roman-amphitheaters.geojson

{
  "rdfs:seeAlso": "https://www.zotero.org/groups/2900686/roman_amphitheaters",
  "@context": {
  
    "geojson": "https://purl.org/geojson/vocab#",
    "Feature": "geojson:Feature",
    "FeatureCollection": "geojson:FeatureCollection",
    "GeometryCollection": "geojson:GeometryCollection",
    "LineString": "geojson:LineString",
    "MultiLineString": "geojson:MultiLineString",
    "MultiPoint": "geojson:MultiPoint",
    "MultiPolygon": "geojson:MultiPolygon",
    "sPoint": "geojson:Point",
    "Polygon": "geojson:Polygon",
    "bbox": {
      "@container": "@list",
      "@id": "geojson:bbox"
    },
    "coordinates": {
      "@container": "@list",
      "@id": "geojson:coordinates"
    },
    "features": {
      "@container": "@set",
      "@id": "geojson:features"
    },
    "geometry": "geojson:geometry",
    "id": "@id",
    "properties": "geojson:properties",
    "type": "@type",
    "description": "http://purl.org/dc/terms/description",

    "dcterms": "http://purl.org/dc/terms/",
    "prov": "http://www.w3.org/ns/prov#",
    "ramphsprops": "http://purl.org/roman-amphitheaters/properties#",
    "rdfs": "http://www.w3.org/2000/01/rdf-schema#",
    "xsd": "http://www.w3.org/2001/XMLSchema#",
    "zotramphs": "https://www.zotero.org/groups/2900686/roman_amphitheaters/items/",

    "@base": "http://purl.org/roman-amphitheaters/resource/",
    "@vocab": "http://purl.org/roman-amphitheaters/resource/",
   
    "amphitheatrum": {"@id": "ramphsprops:amphitheatrum","@type": "@id"},
    "arenamajor": {"@id": "ramphsprops:arenamajor" },
    "arenaminor": {"@id": "ramphsprops:arenaminor" },
    "bibliographiccitation" : {"@id": "dcterms:bibliographicCitation" },
    "bibliography": { "@id": "ramphsprops:bibliography" },
    "buildingtype": { "@id": "ramphsprops:buildingtype" },
    "capacity": {"@id": "ramphsprops:capacity" },
    "chronogroup": {"@id": "ramphsprops:chronogroup","@type": "@id"},
    "comment": {"@id": "ramphsprops:comment" },
    "commonsimage": {"@id": "ramphsprops:commonsimage"},
    "created": { "@id": "ramphsprops:created", "@type": "xsd:gDate" },
    "dimensions": {"@id": "ramphsprops:dimensions"},
    "dedication": {"@id": "ramphsprops:dedication"},
    "emperor": {"@id":"ramphsprops:emperor"},
    "enddate": {"@id": "ramphsprops:enddate" },
    "exclude": {"@id":"ramphsprops:exclude"},
    "exteriorheight": {"@id": "ramphsprops:exteriorheight" },
    "exteriormajor": {"@id": "ramphsprops:exteriormajor" },
    "exteriorminor": {"@id": "ramphsprops:exteriorminor" },
    "hypogeum": {"@id": "ramphsprops:hypogeum" },
    "label": {"@id": "rdfs:label"},
    "lastuse": {"@id": "ramphsprops:lastuse"},
    "latintoponym": {"@id": "ramphsprops:latintoponym"},
    "military": { "@id": "ramphsprops:military"},
    "moderncountry": { "@id": "ramphsprops:moderncountry"},
    "orientation": {"@id": "ramphsprops:orientation" },
    "periodo": {"@id": "ramphsprops:periodo", "@type": "@id" },
    "pleiades": {"@id": "ramphsprops:pleiades","@type": "@id"},
    "pleiadesspecific": {"@id": "ramphsprops:pleiadesspecific","@type": "@id"},
    "province": { "@id": "ramphsprops:province","@type": "@id"},
    "quantity": { "@id": "ramphsprops:quantity"},
    "region": { "@id": "ramphsprops:region","@type": "@id"},
    "see": {"@id": "ramphsprops:see","@type": "@id" },
    "source": {"@id": "ramphsprops:source","@type": "@id" },
    "sourcenote": {"@id": "ramphsprops:sourcenote" },
    "startdate": {"@id": "ramphsprops:startdate" },
    "title": {"@id": "dcterms:title"},
    "visibility": {"@id": "ramphsprops:visibility" },
    "welchid": {"@id": "ramphsprops:welchid"},
    "wikipedia": {"@id": "ramphsprops:wikipedia","@type": "@id"},
    "youtube": {"@id": "ramphsprops:youtube","@type": "@id"},
    "zoteroitem": {"@id": "ramphsprops:zoteroitem"}

  },
  "type": "FeatureCollection",
  "features":[
    {
      "type": "Feature",
      "id": "duraEuroposAmphitheater",
      "properties": {
        "title": "Amphitheater at Dura Europos",
        "amphitheatrum": "https://amphi-theatrum.de/1449.html",
        "bibliography": [{"bibliographiccitation":"Pollard, Nigel. Soldiers, Cities, and Civilians in Roman Syria. Ann Arbor: University of Michigan Press, 2003.","zoteroitem":"5ADZC245"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 1000, "sourcenote": "Pollard 2003, p. 52" },
        "chronogroup": "severan",
        "created": 216,
        "dedication":["http://edh-www.adw.uni-heidelberg.de/edh/inschrift/HD023604"],
        "dimensions": {
          "exteriormajor": 50,
          "exteriorminor": 44,
          "arenamajor": 31,
          "arenaminor": 25,
          "sourcenote": "Golvin"
          },
        "emperor": "Septimius Severus",
        "exclude": true,
        "golvinid": "129",
        "hypogeum": false,
        "label": "Dura Europos",
        "latintoponym": "Dura Europus",
        "military": true,
        "orientation": 245,
        "pleiades": "https://pleiades.stoa.org/places/893989",
        "province": "syria",
        "moderncountry": "Syria"
        },
      "geometry": {
        "type": "Point",
        "coordinates":[
          40.728926,
          34.749855,
          223
        ]
      }
    },{
      "type": "Feature",
      "id": "arlesAmphitheater",
      "properties": {
        "title": "Amphitheater at Arles",
        "amphitheatrum": "https://amphi-theatrum.de/1371.html",
        "bibliography":[{"bibliographiccitation":"Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.","withincitation":"p. 613","zoteroitem":"LD7NNHSG"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 23354, "sourcenote": "Golvin"},
        "chronogroup": "flavian",
        "citywall": "inside",
        "created":90,
        "dimensions": {
          "exteriormajor": 136,
          "exteriorminor": 107,
          "arenamajor": 47,
          "arenaminor": 32,
          "sourcenote":"Grenier 1958: p. 613."
          },
        "golvinid": "154",
        "hypogeum": true,
        "label": "Arles",
        "latintoponym": "Arelate",
        "orientation": 245,
        "pleiades": "https://pleiades.stoa.org/places/148217",
        "moderncountry": "France",
        "province": "narbonensis",
        "see": "https://pleiades.stoa.org/places/148217/location-of-roman-amphitheater",
        "wikipedia": "http://en.wikipedia.org/wiki/Arles_Amphitheatre",
        "youtube": ["https://www.youtube.com/watch?v=oCz-76hb1LU"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          4.631111,
          43.677778,
          21
        ]
      }
    },{
      "type": "Feature",
      "id": "lyonAmphitheater",
      "properties": {
        "title": "Amphitheater at Lyon",
        "amphitheatrum": "https://amphi-theatrum.de/1416.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 27454, "sourcenote": "Golvin"},
        "chronogroup": "second-century",
        "comment": "The capacity refers to number of seats after the early 2nd AD century expansion. In AD 19 the capacity was under 2000.",
        "created": 19,
        "dimensions": {
              "exteriormajor": 143,
              "exteriorminor": 117,
              "arenamajor": 67.6,
              "arenaminor": 42,
              "source": "http://maps.google.com"
            },
        "emperor": "Tiberius",
        "golvinid": "171",
        "hypogeum": true,
        "label": "Lyon",
        "latintoponym": "Lugdunum",
        "moderncountry": "France",
        "orientation": 145,
        "pleiades": "https://pleiades.stoa.org/places/167717",
        "province": "lugdunensis",
        "wikipedia": "http://en.wikipedia.org/wiki/Amphitheatre_of_the_Three_Gauls"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          4.830556,
          45.770556,
          206
        ]
      }
    },{
      "type": "Feature",
      "id": "ludusMagnusArena",
      "properties": {
        "title": "Ludus Magnus Arena",
        "amphitheatrum": "https://amphi-theatrum.de/1708.html",
        "buildingtype": "practice-arena",
        "chronogroup": "imperial",
        "created":81,
        "exclude": true,
        "label": "Ludus Magnus",
        "latintoponym": "Ludus Magnus",
        "moderncountry": "Italy",
        "orientation": 105 ,
        "pleiades": "https://pleiades.stoa.org/places/423025",
        "region": "regio-i",
        "wikipedia": "http://en.wikipedia.org/wiki/Ludus_Magnus"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          12.494913,
          41.889950,
          22
        ]
      }
    },{
      "type": "Feature",
      "id": "romeFlavianAmphitheater",
      "properties": {
        "title": "Flavian Amphitheater at Rome",
        "amphitheatrum": "https://amphi-theatrum.de/1373.html",
        "bibliography":[{"bibliographiccitation":"Lancaster, Lynne C. “The Process of Building the Colosseum: The Site, Materials, and Construction Techniques.” Journal of Roman Archaeology 18 (ed 2005): 57–82. https://doi.org/10.1017/S1047759400007212.","zoteroitem":"VKMRD8AT"},
        {"bibliographiccitation":"Bomgardner, David. The Story of the Roman Amphitheatre. London: Taylor and Francis, 2002.","withincitation":"ch. 1", "zoteroitem":"LAKEBU6D"},
        {"bibliographiccitation":"Beste, Heinz-Jürgen. “Rom, Italien: Neue Argumente zu einer Naumachie im Colosseum. Die Arbeiten der Jahre 2017 und 2018.” In e-Forschungsberichte des DAI, Fasc.1 (2019), Fasc.1, 146-150. Berlin: Deutsches Archäologisches Institut, 2019.", "zoteroitem":"E7WKBIPP"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 50000},
        "chronogroup": "flavian",
        "citywall": "inside",
        "created":80,
        "dimensions": {
           "exteriormajor": 189,
           "exteriorminor": 156,
           "arenamajor": 83,
           "arenaminor": 48,
           "exteriorheight": 52,
           "comment": "Scholarly consensus."
           },
        "emperor": "Vespasian",
        "golvinid": "152",
        "label": "Flavian Amphitheater",
        "lastuse": {"date": 523, "sourcenote": "Letter of Theoderic to Flavius Anicius Maximus (Cassiordorus, Variae V.42)"},
        "latintoponym": "Roma",
        "moderncountry": "Italy",
        "orientation": 110,
        "pleiades": "https://pleiades.stoa.org/places/423025",
        "region": "regio-i",
        "pleiadesspecific": "https://pleiades.stoa.org/places/285857974",
        "see": "http://numismatics.org/collection/1954.203.170",
        "vici":"http://vici.org/vici/4255/",
        "wikipedia": "http://en.wikipedia.org/wiki/Colosseum",
        "youtube": ["https://www.youtube.com/watch?v=kxwenPo1grc","https://www.youtube.com/watch?v=flXe8h3i5vc", "https://www.youtube.com/watch?v=UtwG_ziYI0Y"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          12.492269,
          41.890169,
          22
        ]
      }
    },{
      "type": "Feature",
      "id": "romeAmphitheatrumCastrense",
      "properties": {
        "title": "Amphitheatrum Castrense (Rome)",
        "amphitheatrum": "https://amphi-theatrum.de/1566.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 7000},
        "chronogroup": "severan",
        "comment": "Brick construction.",
        "created":218,
        "dimensions": {
          "exteriormajor": 88,
          "exteriorminor": 75.8
        },
        "emperor": "Caracalla",
        "exclude": true,
        "golvinid": "189",
        "label": "Amph. Castrense",
        "latintoponym": "Roma",
        "moderncountry": "Italy",
        "orientation": 188,
        "pleiades": "https://pleiades.stoa.org/places/423025",
        "region": "regio-i",
        "wikipedia": "http://en.wikipedia.org/wiki/Amphitheatrum_Castrense"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          12.515144,
          41.887715,
          48
        ]
      }
    },
    {
      "type": "Feature",
      "id": "eleutheropolisAmphitheater",
      "properties": {
        "title": "Amphitheater at Eleutheropolis",
        "amphitheatrum": "https://amphi-theatrum.de/2397.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 3500},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 71,
          "exteriorminor": 56,
          "arenamajor": 47,
          "arenaminor": 38
         },
        "label": "Eleutheropolis",
        "lastuse": {"date": 363, "comment": "Need a reference but end of use attributed to 363 earthquake."},
        "latintoponym": "Eleutheropolis",
        "moderncountry": "Israel",
        "orientation": 187,
        "pleiades": "https://pleiades.stoa.org/places/687854",
        "province": "judaea",
        "youtube": ["https://www.youtube.com/watch?v=bA6YNf8ZwlI"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           34.893845,
           31.608189,
           253
        ],
        "source":["https://pleiades.stoa.org/places/687854/location-of-roman-amphitheater","http://maps.google.com/"]
      }
    },
    {
      "type": "Feature",
      "id": "pompeiiAmphitheater",
      "properties": {
        "title": "Amphitheater at Pompeii",
        "amphitheatrum": "https://amphi-theatrum.de/1367.html",
        "bibliography": [
                    {
                        "bibliographiccitation": "K. Welch, <i>The Roman Amphitheater from its Origins to the Colosseum</i> (Cambridge, MA, 2007) 192-198.",
                        "worldcat": "http://www.worldcat.org/oclc/277068593",
                        "zoteroitem": "2DX4CYZZ"
                    }
                ],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 20000},
        "chronogroup": "republican",
        "commonsimage": "https://upload.wikimedia.org/wikipedia/commons/thumb/5/54/Pompeji_-_Arena.jpg/1024px-Pompeji_-_Arena.jpg",
        "created":-80,
        "dimensions": {
          "exteriormajor": 135,
          "exteriorminor": 104,
          "arenamajor": 66,
          "arenaminor": 35
         },
        "exclude": true,
        "golvinid": "2",
        "label": "Pompeii",
        "lastuse": {"date":79, "comment": "Last use dated to eruption of Vesuvius that covered the town."},
        "latintoponym": "Pompeii",
        "moderncountry": "Italy",
        "orientation": 150,
        "pleiades": "https://pleiades.stoa.org/places/433032",
        "region": "regio-i",
        "see":["https://3dwarehouse.sketchup.com/model.html?redirect=1&mid=6971b010096197d8dfd89dd71a555b12","https://pleiades.stoa.org/places/433032/amphitheater-of-pompeii"],
        "welchid": "1",
        "wikipedia": "http://en.wikipedia.org/wiki/Amphitheatre_of_Pompeii",
        "youtube": ["https://www.youtube.com/watch?v=bqf4bJyo3rU"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          14.495262,
          40.751213,
          21
        ]
      }
    },
    {
      "type": "Feature",
      "id": "meridaAmphitheater",
      "properties": {
        "title": "Amphitheater at Mérida",
        "amphitheatrum": "https://amphi-theatrum.de/2701.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 15000},
        "chronogroup": "julio-claudian",
        "created":-8,
        "dimensions": {
          "exteriormajor": 126,
          "exteriorminor": 102,
          "arenamajor": 64,
          "arenaminor": 41
         },
        "emperor": "Augustus",
        "golvinid": "77",
        "hypogeum": true,
        "label": "Mérida",
        "latintoponym": "Emerita Augusta",
        "moderncountry": "Spain",
        "orientation": 135,
        "pleiades": "https://pleiades.stoa.org/places/256155",
        "province": "lusitania",
        "wikipedia": "http://en.wikipedia.org/wiki/Mérida_amphitheatre",
        "youtube": ["https://www.youtube.com/watch?v=g4gNhPD2dV4","https://www.youtube.com/watch?v=T3QufLdGrU0"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            -6.337952,
            38.916168,
            231
        ]
      }
    },
    {
      "type": "Feature",
      "id": "newsteadAmphitheater",
      "properties": {
        "title": "Amphitheater at Newstead",
        "amphitheatrum": "https://amphi-theatrum.de/1899.html",
        "bibliography": [{"bibliographiccitation":"Clarke, Simon, and Alicia Wise. “Evidence for Extramural Settlement North of the Roman Fort at Newstead (Trimontium), Roxburghshire,” n.d. https://archaeologydataservice.ac.uk/archiveDS/archiveDownload?t=arch-352-1/dissemination/pdf/vol_129/129_373_391.pdf.",
        "zoteroitem": "CPSBJ2HR"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 1500},
        "chronogroup": "flavian",
        "comment": "Date based on main period of military activity at the site.",
        "created": 80,
        "dimensions": {
          "exteriormajor": 70,
          "exteriorminor": 60,
          "arenamajor": 37,
          "arenaminor": 23,
          "source": "https://amphi-theatrum.de/1899.html"
         },
        "label": "Newstead",
        "latintoponym": "Trimontium",
        "military": true,
        "moderncountry": "United Kingdom",
        "orientation": 126,
        "pleiades": "https://pleiades.stoa.org/places/89304",
        "province": "britannia"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          -2.6919,
          55.6026,
          83
        ]
      }
    },
    {
      "type": "Feature",
      "id": "conimbrigaAmphitheater",
      "properties": {
        "title": "Amphitheater at Conimbriga",
        "amphitheatrum": "https://amphi-theatrum.de/1528.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 4000},
        "chronogroup": "julio-claudian",
        "created":50,
        "dimensions": {
          "exteriormajor": 94,
          "exteriorminor": 80,
          "arenamajor": 54,
          "arenaminor": 40,
          "sourcenote": "Golvin"
         },
        "golvinid": "101",
        "label": "Conimbriga",
        "latintoponym": "Conimbriga",
        "moderncountry": "Portugal",
        "pleiades": "https://pleiades.stoa.org/places/236443",
        "province": "lusitania"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          -8.49333,
          40.099444,
          100
        ]
      }
    },
    {
      "type": "Feature",
      "id": "cumaeAmphitheater",
      "properties": {
        "title": "Amphitheater at Cumae",
        "amphitheatrum": "https://amphi-theatrum.de/1474.html",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "created":-100,
        "dimensions": {
          "exteriormajor": 114,
          "exteriorminor": 84
        },
        "label": "Cumae",
        "latintoponym": "Cumae",
        "moderncountry": "Italy",
        "orientation": 202,
        "pleiades": "https://pleiades.stoa.org/places/432808",
        "region": "regio-i",
        "see": "https://pleiades.stoa.org/places/432808/location-of-roman-amphitheater",
        "welchid": "4"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          14.056,
          40.841847,
          19
        ]
      }
    },
    {
      "type": "Feature",
      "id": "pozzuoliFlavianAmphitheater",
      "properties": {
        "title": "Flavian Amphitheater at Pozzuoli",
        "amphitheatrum": "https://amphi-theatrum.de/1466.html",
        "bibliography":[{"bibliographiccitation":"Demma, Filippo. 2007. “L’Anfiteatro Flavio.” In Monumenti Pubblici Di Puteoli : Per Un Archeologia Dell’architettura, 27–76. “L’Erma” di Bretschneider.","zoteroitem":"DKQ6KDQ2"}],
        "buildingtype": "amphitheater",
        "created":70,
        "capacity": {"quantity": 35700},
        "chronogroup": "flavian",
        "dimensions": {
          "exteriormajor": 149,
          "exteriorminor": 116,
          "arenamajor": 74.8,
          "arenaminor": 42,
          "sourcenote": "Bomgardner"
         },
        "golvinid": "153",
        "label": "Pozzuoli (Flavian)",
        "latintoponym": "Puteoli",
        "moderncountry": "Italy",
        "orientation": 126,
        "period": "Vespasian",
        "pleiades": "https://pleiades.stoa.org/places/432815",
        "region": "regio-i",
        "wikipedia": "http://en.wikipedia.org/wiki/Flavian_Amphitheater_(Pozzuoli)",
        "youtube": ["https://www.youtube.com/watch?v=VCCD-YeNQKk",
           "https://www.youtube.com/watch?v=lRV-NbfLgro",
           "https://www.youtube.com/watch?v=S4yHdPOzxck"
           ]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          14.125315,
          40.825929,
          41
        ]
      }
    },
    {
      "type": "Feature",
      "id": "pozzuoliEarlyAmphitheater",
      "properties": {
        "title": "Early Amphitheater at Pozzuoli",
        "amphitheatrum": "https://amphi-theatrum.de/1465.html",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "created":-70,
        "dimensions": {
          "unknown": true
        },
        "exclude": true,
        "golvinid": "5",
        "label": "Pozzuoli (Early)",
        "latintoponym": "Puteoli",
        "moderncountry": "Italy",
        "orientation": 218,
        "pleiades": "https://pleiades.stoa.org/places/432815",
        "region": "regio-i",
        "welchid": "8"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          14.127615,
          40.826239,
          58
        ]
      }
    },
    {
      "type": "Feature",
      "id": "syracuseAmphitheater",
      "properties": {
        "title": "Amphitheater at Syracuse",
        "amphitheatrum": "https://amphi-theatrum.de/1514.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 28773, "sourcenote": "Golvin"},
        "chronogroup": "julio-claudian",
        "commonsimage": "https://upload.wikimedia.org/wikipedia/commons/thumb/e/ec/Coliseu_Romà_-_panoramio.jpg/1024px-Coliseu_Romà_-_panoramio.jpg",
        "dimensions": {
          "exteriormajor": 146.8,
          "exteriorminor": 118.7,
          "arenamajor": 69.8,
          "arenaminor": 39.7,
          "source": "https://amphi-theatrum.de/1514.html"
          },
        "golvinid": "83",
        "hypogeum": true,
        "label": "Syracuse",
        "latintoponym": "Syracusae",
        "moderncountry": "Italy",
        "orientation": 144,
        "pleiades": "https://pleiades.stoa.org/places/462503",
        "province": "sicilia",
        "wikipedia": "http://it.wikipedia.org/wiki/Anfiteatro_romano_di_Siracusa",
        "youtube": ["https://www.youtube.com/watch?v=aUcjHzMZCeY"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          15.278934,
          37.074132,
          23
        ]
      }
    },
    {
      "type": "Feature",
      "id": "carthageAmphitheater",
      "properties": {
        "title": "Amphitheater at Carthage",
        "amphitheatrum": "https://amphi-theatrum.de/1309.html",
        "bibliography":[{"bibliographiccitation":"Rossiter, Jeremy. “In Ampitζatru Carthaginis: The Carthage Amphitheatre and Its Uses.” Journal of Roman Archaeology 29 (ed 2016): 239–58. https://doi.org/10.1017/S1047759400072123.","zoteroitem":"5V8IDURU"},
                        {"bibliographiccitation": "Bomgardner, David L. 1989. “The Carthage Amphitheater: A Reappraisal.” American Journal of Archaeology 93 (1): 85–103. https://doi.org/10.2307/505400.", "zoteroitem": "FYP7DD5A"}],
        "buildingtype": "amphitheater",
        "created":100,
        "capacity": {"quantity": 30000, "sourcenote": "Bomgargner, “Reappraisal”, p. 101."},
        "chronogroup": "augustan",
        "dimensions": {
          "exteriormajor": 156,
          "exteriorminor": 128,
          "arenamajor": 64,
          "arenaminor": 36,
          "sourcenote": "Golvin"
        },
        "golvinid": "174",
        "label": "Carthage",
        "latintoponym": "Carthago",
        "moderncountry": "Tunisia",
        "orientation": 212,
        "pleiades": "https://pleiades.stoa.org/places/314921",
        "province": "proconsularis",
        "wikipedia": "http://en.wikipedia.org/wiki/Carthage_amphitheatre",
        "youtube": ["https://www.youtube.com/watch?v=oDiCqZCu06I"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          10.314924,
          36.856078,
          14
        ]
      }
    },
    {
      "type": "Feature",
      "id": "hadrianVillaAmphitheater",
      "properties": {
        "title": "Amphitheater at Hadrian's Villa at Tivoli",
        "buildingtype": "amphitheater",
        "chronogroup": "hadrianic",
        "created":120,
        "dimensions": {
          "exteriormajor": 25,
          "sourcenote": "Measured using Google Maps as aligned with indications of location. Very approximate. See https://skfb.ly/MBTU ."
        },
        "emperor": "Hadrian",
        "label": "Tivoli Villa",
        "latintoponym": "Villa Hadriani",
        "moderncountry": "Italy",
        "size": "small",
        "pleiades": "https://pleiades.stoa.org/places/423127",
        "private": true,
        "region": "regio-i"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          12.778916,
          41.941640,
          99
        ]
      }
    },
    {
      "type": "Feature",
      "id": "corinthAmphitheater",
      "properties": {
        "title": "Amphitheater at Corinth",
        "amphitheatrum": "https://amphi-theatrum.de/1361.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 14000},
        "chronogroup": "caesarean",
        "created":-44,
        "dimensions": {
          "exteriormajor": 98,
          "exteriorminor": 70,
          "arenamajor":  58,
          "arenaminor": 30,
          "sourcenote": "Golvin"
         },
         "golvinid": "126",
        "label": "Corinth",
        "latintoponym": "Corinthus",
        "moderncountry": "Greece",
        "orientation": 180,
        "pleiades": "https://pleiades.stoa.org/places/570182",
        "province": "achaea",
        "see": "http://corinth.sas.upenn.edu/gisamphitheater.html",
        "welchid": "18"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          22.892126,
          37.909629,
          98
        ]
      }
    },{
      "type": "Feature",
      "id": "marcianopolisAmphitheater",
      "properties": {
        "title": "Amphitheater at Marcianopolis (Devnya)",
        "amphitheatrum": "https://amphi-theatrum.de/1534.html",
        "buildingtype": "amphitheater",
        "chronogroup": "severan",
        "capacity": {"quantity": 4000},
        "created":200,
        "dimensions": {
          "exteriormajor": 70,
          "exteriorminor": 60,
          "arenamajor": 50,
          "arenaminor": 40,
          "sourcenote": "Golvin"
         },
        "golvinid": "127",
        "label": "Marcianopolis",
        "latintoponym": "Marcianopolis",
        "moderncountry": "Bulgaria",
        "pleiades": "https://pleiades.stoa.org/places/216878",
        "province": "thracia"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          27.556674,
          43.218689,
          120
        ]
      }
    },{
      "type": "Feature",
      "id": "porolissumAmphitheater",
      "properties": {
        "title": "Amphitheater at Porolissum",
        "amphitheatrum": "https://amphi-theatrum.de/1443.html",
        "buildingtype": "amphitheater",
        "capacity": { "unknown": true},
        "chronogroup": "second-century",
        "comment": "There was a wooden predecessor. Golvin and Amphitheatrum only list interior dimensions, GEarth shows more detail.",
        "created":157,
        "dimensions": {
          "exteriormajor": 84,
          "exteriorminor": 75,
          "arenamajor": 64,
          "arenaminor": 52
         },
        "golvinid": "39",
        "label": "Porolissum",
        "latintoponym": "Porolissum",
        "moderncountry": "Romania",
        "orientation": 122,
        "pleiades": "https://pleiades.stoa.org/places/207361",
        "province": "dacia"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          23.154052,
          47.177552,
          441
        ]
      }
    },{
      "type": "Feature",
      "id": "nijmegenAmphitheater",
      "properties": {
        "title": "Amphitheater at Nijmegen",
        "amphitheatrum": "https://amphi-theatrum.de/1453.html",
        "buildingtype": "amphitheater",
        "chronogroup": "second-century",
        "dimensions":{
          "arenamajor":60,
          "arenaminor": 40,
          "sourcenote": "Golvin"
        },
        "golvinid": "38",
        "label": "Nijmegen",
        "latintoponym": "Ulpia Noviomagus",
        "moderncountry": "Netherlands",
        "pleiades": "https://pleiades.stoa.org/places/98921",
        "province": "germania-inferior",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          5.878859,
          51.838523,
          46
        ]
      }
    },{
      "type": "Feature",
      "id": "carnuntumMilitaryAmphitheater",
      "properties": {
        "title": "Military Amphitheater at Carnuntum",
        "amphitheatrum": "https://amphi-theatrum.de/1432.html",
        "buildingtype": "amphitheater",
        "chronogroup": "first-century",
        "capacity": {"quantity": 8000},
        "created":80,
        "dimensions": {
          "exteriormajor": 99.5,
          "exteriorminor": 81.5,
          "arenamajor": 71,
          "arenaminor": 43
         },
         "golvinid": "122",
        "label": "Carnuntum (Mil.)",
        "latintoponym": "Carnuntum",
        "military": true,
        "moderncountry": "Austria",
        "comment": "The first state of this amphitheater is Golvin no. 28.",
        "orientation": 231,
        "province": "pannonia",
        "pleiades": "https://pleiades.stoa.org/places/128376"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          16.892619,
          48.126824,
          164
        ]
      }
    },{
      "type": "Feature",
      "id": "carnuntumLudus",
      "properties": {
        "title": "Carnuntum (Ludus)",
        "amphitheatrum": "https://amphi-theatrum.de/2188.html",
        "buildingtype": "practice-arena",
        "chronogroup": "imperial",
        "exclude": true,
        "label": "Carnuntum Ludus",
        "latintoponym": "Carnuntum",
        "moderncountry": "Austria",
        "pleiades": "https://pleiades.stoa.org/places/128376",
        "province": "pannonia",
        "see": "https://www.academia.edu/3791251/The-discovery-of-a-gladiatorial-school-at-Carnuntum",
        "youtube": ["https://www.youtube.com/watch?v=aJFH3TCVzTk"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          16.848689,
          48.109807,
          185
        ]
      }
    },{
      "type": "Feature",
      "id": "carnuntumCivilianAmphitheater",
      "properties": {
        "title": "Civilian Amphitheater at Carnuntum",
        "amphitheatrum": "https://amphi-theatrum.de/1431.html",
        "buildingtype": "amphitheater",
        "created":100,
        "capacity": {"quantity": 13000},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 129,
          "exteriorminor": 113,
          "arenamajor": 66,
          "arenaminor": 50
         },
         "golvinid": "123",
        "label": "Carnuntum (Civ.)",
        "latintoponym": "Carnuntum",
        "moderncountry": "Austria",
        "orientation": 193,
        "pleiades": "https://pleiades.stoa.org/places/128376",
        "province": "pannonia",
        "see": "https://www.academia.edu/3791286/The-amphitheatre-of-Carnuntum-Towards-a-complete-3D-model-using-airborne-Structure-from-Motion-and-dense-image-matching",
        "youtube": ["https://www.youtube.com/watch?v=Z5TcbJdyEns"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          16.850943,
          48.110019,
          185
        ]
      }
    },{
      "type": "Feature",
      "id": "leptisMagnaAmphitheater",
      "properties": {
        "title": "Amphitheater at Leptis Magna",
        "amphitheatrum": "https://amphi-theatrum.de/1321.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 16000, "sourcenote": "Bomgardner, Story"},
        "chronogroup": "neronian",
        "created":56,
        "dedication": "http://edh-www.adw.uni-heidelberg.de/edh/inschrift/HD015590",
        "dimensions": {
          "exteriormajor": 100,
          "exteriorminor": 90,
          "arenamajor": 57,
          "arenaminor": 47,
          "sourcenote": "Bomgardner, Story"
         },
        "emperor": "Nero",
        "golvinid": "24",
        "label": "Leptis Magna",
        "latintoponym": "Leptis Magna",
        "moderncountry": "Libya",
        "orientation": 117,
        "pleiades": "https://pleiades.stoa.org/places/344448",
        "province": "proconsularis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          14.309452,
          32.632340,
          18
        ]
      }
    },{
      "type": "Feature",
      "id": "empuriesAmphitheater",
      "properties": {
        "title": "Amphitheater at Empuries",
        "amphitheatrum": "https://amphi-theatrum.de/1520.html",
        "buildingtype": "amphitheater",
        "created":50,
        "capacity": {"quantity": 3343, "sourcenote": "Golvin"},
        "chronogroup": "first-century",
        "dimensions": {
          "exteriormajor": 86,
          "exteriorminor": 54,
          "arenamajor": 71,
          "arenaminor": 42
         },
         "golvinid": "93",
        "label": "Empuries",
        "latintoponym": "Emporiae",
        "moderncountry": "Spain",
        "orientation": 248,
        "pleiades": "https://pleiades.stoa.org/places/246382",
        "province": "tarraconensis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          3.117431,
          42.130042,
          27
        ]
      }
    },{
      "type": "Feature",
      "id": "tarragonaAmphitheater",
      "properties": {
        "title": "Amphitheater at Tarragona",
        "amphitheatrum": "https://amphi-theatrum.de/1497.html",
        "bibliography": {"bibliographiccitation":"Keay, Simon. “Recent Archaeological Work in Roman Iberia (1990-2002).” The Journal of Roman Studies 93 (2003): 146–211.","zoteroitem": "G4XUN8AQ"},
        "buildingtype": "amphitheater",
        "created":100,
        "capacity": {"quantity": 15000},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 95,
          "exteriorminor": 69.5,
          "arenamajor": 62,
          "arenaminor": 39
         },
        "golvinid": "139",
        "label": "Tarragona",
        "latintoponym": "Tarraco",
        "moderncountry": "Spain",
        "orientation": 237,
        "pleiades": "https://pleiades.stoa.org/places/246349",
        "province": "tarraconensis",
        "youtube": ["https://www.youtube.com/watch?v=Z-1Qrk5qLAE",
          "https://www.youtube.com/watch?v=puw8pLl9vJU"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          1.258780,
          41.114522,
          13
        ],
        "source": "https://pleiades.stoa.org/places/246349/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "cagliariAmphitheater",
      "properties": {
        "title": "Amphitheater at Cagliari",
        "amphitheatrum": "https://amphi-theatrum.de/1377.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 12283, "sourcenote": "Golvin"},
        "chronogroup": "second-century",
        "created": 100,
        "dimensions": {
          "exteriormajor": 92.8,
          "exteriorminor": 79.2,
          "arenamajor": 46.8,
          "arenaminor": 33.2,
          "sourcenote": "Golvin"
         },
        "golvinid": "182",
        "hypogeum": true,
        "label": "Cagliari",
        "lastuse": {"date": 425, "comment": "http://www.academicroom.com/sites/default/files/article/231/Simon+Keay,+Recent+Archaeological+Work+in+Roman+Iberia.pdf"},
        "latintoponym": "Carales",
        "moderncountry": "Italy",
        "orientation": 235,
        "periodo": "http://n2t.net/ark:/99152/p0wf3wdp4xt",
        "pleiades": "https://pleiades.stoa.org/places/471899",
        "province": "corsica-et-sardinia",
        "wikipedia": "http://en.wikipedia.org/wiki/Roman_Amphitheatre_of_Cagliari"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          9.113228,
          39.223908,
          60
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "italicaAmphitheater",
      "properties": {
        "title": "Amphitheater at Italica",
        "amphitheatrum": "https://amphi-theatrum.de/2740.html",
        "buildingtype": "amphitheater",
        "chronogroup": "second-century",
        "created": 140,
        "capacity": {"quantity": 25000},
        "dimensions": {
          "exteriormajor": 160,
          "exteriorminor": 136,
          "arenamajor": 70,
          "arenaminor": 44
         },
        "golvinid": "168",
        "hypogeum": true,
        "label": "Italica",
        "latintoponym": "Italica",
        "moderncountry": "Spain",
        "orientation": 264,
        "pleiades": "https://pleiades.stoa.org/places/256231",
        "province": "baetica",
        "see": "https://pleiades.stoa.org/places/256231/roman-amphitheater-of-italica"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          -6.046742,
          37.443893,
          17
        ]
      }
    },{
      "type": "Feature",
      "id": "segobrigaAmphitheater",
      "properties": {
        "title": "Amphitheater at Segobriga",
        "amphitheatrum": "https://amphi-theatrum.de/1516.html",
        "bibliography":[{"bibliographiccitation":"Galindo, M., S. Girón, and R. Cebrián. “Acoustics of Performance Buildings in Hispania: The Roman Theatre and Amphitheatre of Segobriga, Spain.” Applied Acoustics 166 (September 1, 2020): 107373. https://doi.org/10.1016/j.apacoust.2020.107373.","zoteroitem":"L98ZXTFU"}],
        "buildingtype": "amphitheater",
        "created":90,
        "capacity": {"quantity": 7500},
        "chronogroup": "flavian",
        "dimensions": {
          "exteriormajor": 75,
          "exteriorminor": 64,
          "arenamajor": 47,
          "arenaminor": 31
         },
        "golvinid": "88",
        "label": "Segobriga",
        "latintoponym": "Segobriga",
        "moderncountry": "Spain",
        "orientation": 235,
        "pleiades": "https://pleiades.stoa.org/places/266036",
        "province": "tarraconensis",
        "see": "https://pleiades.stoa.org/places/266036/location-of-roman-amphitheater"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          -2.813944,
          39.886018,
          817
        ]
      }
    },{
      "type": "Feature",
      "id": "cataniaAmphitheater",
      "properties": {
        "title": "Amphitheater at Catania",
        "amphitheatrum": "https://amphi-theatrum.de/2635.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 16000},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 90,
          "exteriorminor": 70,
          "arenamajor": 52,
          "arenaminor": 38,
          "comment": "Estimates from portion visible on Google Earth."
         },
        "golvinid": "180",
        "label": "Catania",
        "latintoponym": "Catina",
        "orientation": 159,
        "pleiades": "https://pleiades.stoa.org/places/462270",
        "province": "sicilia",
        "moderncountry": "Italy"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            15.085323,
            37.507096,
            31
        ],
        "source": "https://pleiades.stoa.org/places/462270/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "paestumAmphitheater",
      "properties": {
        "title": "Amphitheater at Paestum",
        "amphitheatrum": "https://amphi-theatrum.de/1468.html",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "commonsimage": "https://upload.wikimedia.org/wikipedia/commons/thumb/6/60/Paestum_BW_2013-05-17_13-16-32.jpg/1024px-Paestum_BW_2013-05-17_13-16-32.jpg",
        "created": -75,
        "capacity": {"quantity": 4500},
        "dimensions": {
          "exteriormajor": 79,
          "exteriorminor": 59,
          "arenamajor": 56,
          "arenaminor": 35,
          "comment": "Estimates from portion visible on Google Earth."
         },
        "golvinid": "7",
        "label": "Paestum",
        "latintoponym": "Paestum",
        "orientation": 270,
        "pleiades": "https://pleiades.stoa.org/places/442733",
        "moderncountry": "Italy",
        "region": "regio-iii",
        "welchid": "10"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            15.006449,
            40.422354,
            18
        ],
        "source": "https://pleiades.stoa.org/places/442733/location-of-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "luniAmphitheater",
      "properties": {
        "title": "Amphitheater at Luni",
        "amphitheatrum": "https://amphi-theatrum.de/1543.html",
        "bibliography":[{"bibliographiccitation":"Fazzini, Paolo, and Marina Maffei. “The Disappearance of the City of Luni.” Journal of Cultural Heritage 1, no. 3 (November 2, 2000): 247–60. https://doi.org/10.1016/S1296-2074(00)01081-5 .","zoteroitem":"P8RB27QW"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 3326, "sourcenonte": "Golvin"},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 87,
          "exteriorminor": 71,
          "arenamajor": 52,
          "arenaminor": 34.5
         },
        "golvinid": "143",
        "label": "Luni",
        "latintoponym": "Luna",
        "moderncountry": "Italy",
        "orientation": 216,
        "pleiades": "https://pleiades.stoa.org/places/403235",
        "region": "regio-vii"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            10.022386,
            44.062656,
            4
        ],
        "source": "https://pleiades.stoa.org/places/403235/location-of-roman-amphitheater-at-guildhall"
      }
    },{
      "type": "Feature",
      "id": "cassinoAmphitheater",
      "properties": {
        "title": "Amphitheater at Cassino",
        "amphitheatrum": "https://amphi-theatrum.de/1513.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 7840, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 84,
          "exteriorminor": 66,
          "arenamajor": 51,
          "arenaminor": 33
         },
        "golvinid": "82",
        "label": "Cassino",
        "latintoponym": "Casinum",
        "moderncountry": "Italy",
        "orientation": 215,
        "pleiades": "https://pleiades.stoa.org/places/432764",
        "region": "regio-i",
        "trismegistos": "http://www.trismegistos.org/place/14453"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
         13.823575,
         41.482933,
         73
        ],
        "source": "https://pleiades.stoa.org/places/432764/loation-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "viminaciumAmphitheater",
      "properties": {
        "title": "Amphitheater at Viminacium",
        "amphitheatrum": "https://amphi-theatrum.de/2572.html",
        "bibliography": [
         {"bibliographiccitation":"Nikolić, Snežana, and Ivan Bogdanović. “Recent Excavations on the Amphitheatre of Viminacium (Upper Moesia).” In Limes XXII: Proceedings of the 22nd International Congress of Roman Frontier Studies, Ruse, Bulgaria, September 2012, 547–55. Sophia: National Archaeological Institute with Bulgarian Academy of Sciences, n.d.",
         "zoteroitem":"SL2QKBGS"},
         {"bibliographiccitation":"Bogdanović, Ivan. “Roman Stone and Clay Shot from the Viminacium Amphitheatre.” In Proceedings of the XVIIth Roman Military Equipment Conference: Weapons and Military Equipment in a Funerary Context (XVII Roman Military Equipment Conference, Zagreb, 24th-27th May, 2010), edited by Mirjana Sanader, 393–409. Zagreb: Filozofskog Fakulteta Sveučilišta u Zagrebu, 2013.",
          "zoteroitem":"IQNLI4VI"}
         ],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 6900, "sourcenote": "Snežana and Bogdanović 2015, p. 553", "comment": "This is the midpoint between a range of 6500 to 7300."},
        "chronogroup": "second-century",
        "dimensions": {
            "exteriormajor": 84,
            "exteriorminor": 74,
            "arenamajor": 55,
            "arenaminor": 45,
            "source": "Snežana and Bogdanović 2015"
        },
        "label": "Viminacium",
        "lastuse": {"sourcenote": "Nikolić and Bogdanović 2012", "date": 300 },
        "latintoponym": "Viminacium",
        "moderncountry": "Serbia",
        "orientation": 108,
        "pleiades": "https://pleiades.stoa.org/places/207549",
        "province": "moesia-superior"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          21.220083,
          44.737985,
          72
        ],
        "source": "https://pleiades.stoa.org/places/207549/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "flaviaSolvaAmphitheater",
      "properties": {
        "title": "Amphitheater at Flavia Solva",
        "amphitheatrum": "https://amphi-theatrum.de/1455.html",
        "bibliography":[{"bibliographiccitation":"Groh, Stefan. “Amphitheater in Noricum.” Jahreshefte Des Österreichischen Archäologischen Institutes in Wien 74 (2005): 85–102.","zoteroitem":"EGZ5XRE9"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 2729, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 97,
          "exteriorminor": 45,
          "arenamajor": 85,
          "arenaminor": 35,
          "sourcenote": "Golvin"
         },
        "golvinid": "52",
        "label": "Flavia Solva",
        "latintoponym": "Flavia Solva",
        "moderncountry": "Austria",
        "orientation": 189,
        "pleiades": "https://pleiades.stoa.org/places/197273",
        "province": "noricum"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          15.5657773,
          46.76715349,
          266
        ],
        "source": "https://pleiades.stoa.org/places/197273/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "roselleAmphitheater",
      "properties": {
        "title": "Amphitheater at Roselle",
        "amphitheatrum": "https://amphi-theatrum.de/1478.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 2309, "sourcenote": "Golvin"},
        "chronogroup": "julio-claudian",
        "dimensions": {
          "exteriormajor": 48,
          "exteriorminor": 37,
          "arenamajor": 30,
          "arenaminor": 20,
          "sourcenote": "Golvin"
         },
         "golvinid": "13",
        "label": "Roselle",
        "latintoponym" : "Rusellae",
        "moderncountry": "Italy",
        "orientation": 261,
        "pleiades": "https://pleiades.stoa.org/places/413288",
        "pleiadesspecific": "https://pleiades.stoa.org/places/413288/location-of-roman-amphitheater",
        "region": "regio-vii",
        "wikipedia": "http://it.wikipedia.org/wiki/Anfiteatro_romano_di_Roselle"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          11.159132,
          42.828405,
          165
        ]
      }
    },{
      "type": "Feature",
      "id": "parisAmphitheater",
      "properties": {
        "title": "Amphitheater at Paris",
        "amphitheatrum": "https://theatrum.de/887.html",
        "buildingtype": "gallo-roman-amphitheater",
        "capacity": {"quantity": 15000},
        "chronogroup": "flavian",
        "dimensions": {
          "arenamajor": 52,
          "arenaminor": 46,
          "sourcenote": "https://fr.wikipedia.org/wiki/Arènes_de_Lutèce"
        },
        "label": "Paris",
        "latintoponym": "Lutetia Parisiorum",
        "orientation": 160,
        "pleiades": "https://pleiades.stoa.org/places/109126",
        "moderncountry": "France",
        "province": "lugdunensis",
        "wikipedia": "http://en.wikipedia.org/wiki/Arènes_de_Lutèce",
        "youtube": ["https://www.youtube.com/watch?v=DStHFfxd-qo"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            2.352855,
            48.845097,
            46
        ],
        "source": "https://pleiades.stoa.org/places/109126/location-of-arenes-de-lutece"
      }
    },{
      "type": "Feature",
      "id": "octodurusForumClaudiiVallensiumAmphitheater",
      "properties": {
        "title": "Amphitheater at Octodurus/Forum Claudii Vallensium",
        "amphitheatrum": "https://amphi-theatrum.de/1489.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 15550, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
"dimensions": {
          "exteriormajor": 118,
          "exteriorminor": 106,
          "arenamajor": 74,
          "arenaminor": 62
         },
        "golvinid": "27",
        "label": "Octodorus",
        "latintoponym": "Octodurus",
        "moderncountry": "Switzerland",
        "orientation": 230,
        "pleiades": "https://pleiades.stoa.org/places/167859",
        "province": "alpes-poeninae"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            7.073493,
            46.094356,
            480
        ],
        "source": "https://pleiades.stoa.org/places/167859/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "cyreneAmphitheater",
      "properties": {
        "title": "Amphitheater at Cyrene",
        "amphitheatrum": "https://amphi-theatrum.de/2487.html",
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": {"unknown": true},
          "exteriorminor": {"unknown": true},
          "arenamajor": 33,
          "arenaminor": 28,
          "sourcenote": "Amphitheatrum"
         },
        "golvinid": "75",
        "label": "Cyrene",
        "latintoponym": "Cyrene",
        "moderncountry": "Libya",
        "orientation": 109,
        "pleiades": "https://pleiades.stoa.org/places/373778",
        "province": "crete-et-cyrenaica"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            21.850808,
            32.824526,
            550
        ],
        "source": "https://pleiades.stoa.org/places/373778/cyrene-main-theatre"
      }
    },{
      "type": "Feature",
      "id": "libarnaAmphitheater",
      "properties": {
        "title": "Amphitheater at Libarna",
        "amphitheatrum": "https://amphi-theatrum.de/1530.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 5380, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 88,
          "exteriorminor": 58.7,
          "arenamajor": 66,
          "arenaminor": 36.6,
          "sourcenote": "Golvin"
         },
        "golvinid": "105",
        "hypogeum": true,
        "label": "Libarna",
        "latintoponym": "Libarna",
        "moderncountry": "Italy",
        "orientation": 140,
        "pleiades": "https://pleiades.stoa.org/places/383694",
        "region": "regio-ix",
        "source": "https://pleiades.stoa.org/places/383694/location-of-roman-amphitheater"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            8.867967,
            44.706013,
            225
        ]
      }
    },{
      "type": "Feature",
      "id": "luceraAmphitheater",
      "properties": {
        "title": "Amphitheater at Lucera",
        "amphitheatrum": "https://amphi-theatrum.de/1436.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 17149, "sourcenote": "Golvin"},
        "chronogroup": "augustan",
        "dimensions": {
          "exteriormajor": 126.8,
          "exteriorminor": 94.5,
          "arenamajor": 72.2,
          "arenaminor": 43.2,
          "sourcenote": "Golvin"
         },
        "golvinid": "12",
        "label": "Lucera",
        "latintoponym": "Luceria",
        "moderncountry": "Italy",
        "orientation": 109,
        "pleiades": "https://pleiades.stoa.org/places/442640",
        "region": "regio-ii"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            15.344984,
            41.508249,
            196
        ],
        "source": "https://pleiades.stoa.org/places/442640/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "avellaAmphitheater",
      "properties": {
        "title": "Amphitheater at Abella",
        "amphitheatrum": "https://amphi-theatrum.de/1461.html",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "dimensions": {
          "exteriormajor": 108,
          "exteriorminor": 70,
          "arenamajor": 63,
          "arenaminor": 35,
          "source": "http:maps.google.com"
        },
        "golvinid": "3",
        "label": "Abella",
        "latintoponym": "Abella",
        "moderncountry": "Italy",
        "orientation": 216,
        "pleiades": "https://pleiades.stoa.org/places/432617",
        "region": "regio-i",
        "welchid": "5"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            14.608415,
            40.961526,
            224
        ],
        "source": "https://pleiades.stoa.org/places/432617/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "nimesAmphitheater",
      "properties": {
        "title": "Amphitheater at Nimes",
        "amphitheatrum":"https://amphi-theatrum.de/1385.html",
        "bibliography":[{"bibliographiccitation":"Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.","withincitation":"p. 613","zoteroitem":"LD7NNHSG"}],
        "buildingtype": "amphitheater",
        "created": 90,
        "capacity": {"quantity": 24000},
        "chronogroup": "flavian",
        "citywall": "inside",
        "dimensions": {
           "exteriormajor": 133.4,
           "exteriorminor": 101.4,
           "arenamajor": 69.1,
           "arenaminor": 38.4,
           "sourcenote": "Golvin"
        },
        "golvinid": "155",
        "label": "Nimes",
        "latintoponym": "Nemausus",
        "moderncountry": "France",
        "orientation": 241,
        "pleiades": "https://pleiades.stoa.org/places/148142",
        "province": "narbonensis",
        "youtube": ["https://www.youtube.com/watch?v=c384XQlnINo"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            4.359599,
            43.834876,
            50
        ],
        "source": "https://pleiades.stoa.org/places/148142/arenes"
      }
    },{
      "type": "Feature",
      "id": "charterhouseAmphitheater",
      "properties": {
        "title": "Amphitheater at Charterhouse",
        "amphitheatrum": "https://amphi-theatrum.de/1441.html",
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "imperial",
        "comment": "Golvin's dimensions are updated by Amphitheatrum so capacity recorded as ‘unknown’ and need to be estimated.",
        "dimensions": {
          "exteriormajor": 70,
          "exteriorminor": 61,
          "arenamajor": 32,
          "arenaminor": 24,
          "sourcenote": "Golvin"
         },
        "golvinid": "32",
        "label": "Charterhouse",
        "latintoponym": "Ischalis",
        "moderncountry": "United Kingdom",
        "orientation": 270,
        "pleiades": "https://pleiades.stoa.org/places/79534",
        "province": "britannia",
        "source": "https://pleiades.stoa.org/places/79534/location-of-roman-amphitheater",
        "wikipedia": "https://en.wikipedia.org/wiki/Charterhouse_Roman_Town"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            -2.720301,
            51.305437,
            296
        ]
      }
    },{
      "type": "Feature",
      "id": "chesterAmphitheater",
      "properties": {
        "title": "Amphitheater at Chester",
        "amphitheatrum": "https://amphi-theatrum.de/1437.html",
        "bibliography": [{"bibliographiccitation":"Wilmott, Tony, D. J Garner, Julian Baum, and John Vallender. The Roman amphitheatre of Chester, 2018.","zoteroitem":"CW8ICQUU"},{"bibliographiccitation":"Roman Amphitheatres, Theatres and Circuses. Introductions to Heritage Assets. English Heritage, 2018. https://historicengland.org.uk/images-books/publications/iha-roman-amphitheatres-theatres-circuses .","zoteroitem":"GMMHKTIJ"},
"https://www.academia.edu/4403653/Chester-amphitheatre-excavations-in-2000"],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 10861, "sourcenote": "Golvin"},
        "chronogroup": "flavian",
        "label": "Chester",
        "lastuse": {"date": "325", "sourcenote": "Via Heritage England"},
        "dimensions": {
          "exteriormajor": 95.5,
          "exteriorminor": 86.6,
          "arenamajor": 56.7,
          "arenaminor": 48.3,
          "sourcenote": "Golvin"
         },
        "golvinid": "107",
        "latintoponym": "Deva Victrix",
        "moderncountry": "United Kingdom",
        "orientation": 156,
        "pleiades": "https://pleiades.stoa.org/places/79420",
        "province": "britannia",
        "wikipedia": "https://en.wikipedia.org/wiki/Chester_Roman_Amphitheatre"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            -2.886928,
            53.189079,
            23
        ],
        "source": "https://pleiades.stoa.org/places/79420/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "gennesAmphitheater",
      "properties": {
        "title": "Amphitheater at Gennes",
        "amphitheatrum": "https://amphi-theatrum.de/2554.html",
        "buildingtype": "gallo-roman-amphitheater",
        "capacity": {"quantity": 5000},
        "chronogroup": "second-century",
        "dimensions": {
            "arenamajor" : 44,
            "arenaminor": 39
        },
        "label": "Gennes",
        "latintoponym": "Geinum",
        "moderncountry": "France",
        "orientation": 239,
        "pleiades": "https://pleiades.stoa.org/places/138371",
        "province": "lugdunensis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          -0.2386057,
          47.3352194,
          47
        ],
        "source": "https://pleiades.stoa.org/places/138371/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "scythopolisNysaAmphitheater",
      "properties": {
        "title": "Amphitheater at Scythopolis/Nysa",
        "amphitheatrum": "https://amphi-theatrum.de/2402.html",
        "buildingtype": "arena-in-hippodrome",
        "chronogroup": "imperial",
        "exclude": true,
        "label": "Scythopolis",
        "latintoponym": "Scythopolis",
        "moderncountry": "Israel",
        "orientation": 98,
        "pleiades": "https://pleiades.stoa.org/places/678378",
        "province": "judaea"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          35.501631,
          32.498395,
          -121
        ],
        "source": "https://pleiades.stoa.org/places/678378/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "roccellettaAmphitheater",
      "properties": {
        "title": "Amphitheater at Roccelletta di Borgia",
        "amphitheatrum": "https://amphi-theatrum.de/1598.html",
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "first-century",
        "created": 98,
        "dimensions": {
          "exteriormajor": 88,
          "exteriorminor": 64,
          "source": "http://maps.google.com"
        },
        "emperor": "Nerva",
        "label": "Roccelletta di Borgia",
        "latintoponym": "Scylletium",
        "moderncountry": "Italy",
        "orientation": 204,
        "pleiades": "https://pleiades.stoa.org/places/452439",
        "region": "regio-iii"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          16.59232919,
          38.80688779,
          44
        ],
       "source":["https://pleiades.stoa.org/places/452439/location-of-roman-amphitheater","http://maps.google.com"]
      }
    },{
      "type": "Feature",
      "id": "bordeauxAmphitheater",
      "properties": {
        "title": "Amphitheater at Bordeaux",
        "amphitheatrum": "https://amphi-theatrum.de/1388.html",
        "bibliography": [{"bibliographiccitation":"Hourcade, David. “Le Palais-Gallien de Bordeaux, Exemple de Valorisation d’un Site Archéologique En Cours d’étude.” Mélanges de La Casa de Velázquez 46, no. 1 (2013): 269–74. https://doi.org/10.4000/mcv.7022 .", "zoteroitem":"V8642RQH"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 22130, "sourcenote": "Golvin"},
        "chronogroup": "second-century",
        "dimensions": {
           "exteriormajor": 132.3,
           "exteriorminor": 110.6,
           "arenamajor": 69.8,
           "arenaminor": 46.7,
           "sourcenote": "Bomgardner"
          },
        "golvinid": "188",
        "label": "Bordeaux",
        "latintoponym": "Burdigala",
        "moderncountry": "France",
        "orientation": 139,
        "pleiades": "https://pleiades.stoa.org/places/138248",
        "province": "aquitania"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           -0.582476,
           44.847382,
           17
        ],
        "source":["http://maps.google.com/","https://pleiades.stoa.org/places/138248/location-of-roman-amphitheater"]
      }
    },{
      "type": "Feature",
      "id": "oudnaAmphitheater",
      "properties": {
        "title": "Amphitheater at Oudna",
        "amphitheatrum": "https://amphi-theatrum.de/1347.html",
        "buildingtype": "amphitheater",
        "created":120,
        "capacity": {"quantity": 11832, "sourcenote": "Golvin"},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 96,
          "exteriorminor": 81,
          "arenamajor": 52.5,
          "arenaminor": 37.5,
          "sourcenote": "Bomgardner"
        },
        "golvinid": "115",
        "hypogeum": true,
        "label": "Uthina",
        "latintoponym": "Uthina",
        "moderncountry": "Tunisia",
        "orientation": 238,
        "pleiades": "https://pleiades.stoa.org/places/315247",
        "province": "proconsularis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           10.169215,
           36.608597,
           112
        ],
        "source": "http://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "carthagoNovaAmphitheater",
      "properties": {
        "title": "Amphitheater at Carthago Nova/Col. Urbs Iulia",
        "amphitheatrum": "https://amphi-theatrum.de/1613.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 69,
          "exteriorminor": 69,
          "sourcenote": "http://maps.google.com"
        },
        "label": "Carthago Nova",
        "latintoponym": "Carthago Nova",
        "moderncountry": "Spain",
        "orientation": 166,
        "pleiades": "https://pleiades.stoa.org/places/265849",
        "province": "tarraconensis",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          -0.9801609,
          37.600645499,
          23
        ],
        "source": "https://pleiades.stoa.org/places/265849/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "virunumAmphitheater",
      "properties": {
        "title": "Amphitheater at Virunum",
        "amphitheatrum": "https://amphi-theatrum.de/1501.html",
        "buildingtype": "amphitheater",
        "bibliography":[{"bibliographiccitation":"Groh, Stefan. “Amphitheater in Noricum.” Jahreshefte Des Österreichischen Archäologischen Institutes in Wien 74 (2005): 85–102.","zoteroitem":"EGZ5XRE9"}],
        "capacity": {"unknown": true},
        "chronogroup": "second-century",
        "dare": "http://dare.ht.lu.se/places/23865",
        "dimensions": {
          "exteriormajor": 96,
          "exteriorminor": 42,
          "sourcenote": "Golvin"
         },
        "golvinid": "51",
        "label": "Virunum",
        "latintoponym": "Virunum",
        "moderncountry": "Austria",
        "orientation": 194,
        "pleiades": "https://pleiades.stoa.org/places/197583",
        "pleiadesspecific": "https://pleiades.stoa.org/places/197583/location-of-roman-amphitheater",
        "province": "noricum"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          14.366995899,
          46.697877699,
          479
        ]
      }
    },{
      "type": "Feature",
      "id": "carsulaeAmphitheater",
      "properties": {
        "title": "Amphitheater at Carsulae",
        "amphitheatrum": "https://amphi-theatrum.de/1512.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 5945, "sourcenote": "Golvin"},
        "chronogroup": "late-first-century",
        "dimensions": {
          "exteriormajor": 86.5,
          "exteriorminor": 62,
          "arenamajor": 62.1,
          "arenaminor": 37.6,
          "sourcenote": "Golvin"
        },
        "golvinid": "80",
        "label": "Carsulae",
        "latintoponym": "Carsulae",
        "moderncountry": "Italy",
        "orientation": 100,
        "pleiades": "https://pleiades.stoa.org/places/413065",
        "region": "regio-vi",
        "source": "https://pleiades.stoa.org/places/413065/location-of-roman-amphitheater"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          12.559172,
          42.639468,
          438
        ],
        "source": "http://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "florenceAmphitheater",
      "properties": {
        "title": "Amphitheater at Florence",
        "amphitheatrum": "https://amphi-theatrum.de/1387.html",
        "buildingtype": "amphitheater",
        "chronogroup": "hadrianic",
        "dimensions": {
           "exteriormajor": 113,
           "exteriorminor": 89,
           "arenamajor": 64,
           "arenaminor": 40,
           "sourcenote": "Golvin"
        },
        "golvinid": "140",
        "label": "Florence",
        "latintoponym": "Florentia",
        "moderncountry": "Italy",
        "orientation": 205,
        "pleiades": "https://pleiades.stoa.org/places/413138",
        "region": "regio-vii",
        "wikipedia": "https://en.wikipedia.org/wiki/Roman_Amphitheatre_of_Florence"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          11.2595198,
          43.7687303,
          47
        ],
        "source": "https://pleiades.stoa.org/places/413138/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "ocriculumAmphitheater",
      "properties": {
        "title": "Amphitheater at Ocriculum",
        "amphitheatrum": "https://amphi-theatrum.de/2878.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 17812, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
           "exteriormajor": 120,
           "exteriorminor": 98,
           "arenamajor": 64,
           "arenaminor": 42,
           "sourcenote": "Golvin"
        },
        "golvinid": "142",
        "label": "Ocriculcum",
        "latintoponym": "Ocricoli",
        "moderncountry": "Italy",
        "orientation": 173,
        "pleiades": "https://pleiades.stoa.org/places/413231",
        "region": "regio-vi",
        "source": "https://pleiades.stoa.org/places/413231/location-of-roman-amphitheater"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          12.467190499,
          42.4115648,
          86
        ]
      }
    },{
      "type": "Feature",
      "id": "lixusAmphitheater",
      "properties": {
        "title": "Amphitheater at Lixus",
        "amphitheatrum": "https://amphi-theatrum.de/3043.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
           "arenamajor": 34,
           "arenaminor": 28,
           "sourcenote": "Golvin"
        },
        "label": "Lixus",
        "latintoponym": "Lixus",
        "moderncountry": "Morocco",
        "orientation": 76,
        "pleiades": "https://pleiades.stoa.org/places/275666",
        "source": "https://pleiades.stoa.org/places/275666/location-of-roman-amphitheater",
        "province": "mauretania"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          -6.1084683,
          35.19990039,
          52
        ]
      }
    },{
      "type": "Feature",
      "id": "arezzoAmphitheater",
      "properties": {
        "title": "Amphitheater at Arezzo",
        "amphitheatrum": "https://amphi-theatrum.de/1398.html",
        "bibliography": [{"zoterocitationkey": "tosiEdificiSpettacoliNell2003", "page": "397"}],
        "buildingtype": "amphitheater",
        "created": 80,
        "capacity": {"quantity": 8000},
        "chronogroup": "flavian",
        "dimensions": {
           "exteriormajor": 109.4,
           "exteriorminor": 80,
           "arenamajor": 71.9,
           "arenaminor": 42.7,
           "sourcenote": "Golvin"
        },
        "golvinid": "149",
        "label": "Arezzo",
        "latintoponym": "Arretium",
        "moderncountry": "Italy",
        "orientation": 264,
        "pleiades": "https://pleiades.stoa.org/places/413032",
        "region": "regio-vii"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           11.880370,
           43.460491,
           263
        ],
        "source":["https://pleiades.stoa.org/places/413032/location-of-roman-amphitheater","http://maps.google.com/"]
      }
    },{
      "type": "Feature",
      "id": "larinoAmphitheater",
      "properties": {
        "title": "Amphitheater at Larinum",
        "amphitheatrum": "https://amphi-theatrum.de/1609.html",
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 98,
          "exteriorminor": 86,
          "arenamajor": 57,
          "arenaminor": 40
         },
        "label": "Larinum",
        "latintoponym": "Larinum",
        "moderncountry": "Italy",
        "orientation": 148,
        "pleiades": "https://pleiades.stoa.org/places/442629",
        "region": "regio-ii",
        "source": "https://pleiades.stoa.org/places/442629/location-of-roman-amphitheater"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          14.9159226,
          41.8058428,
          406
        ]
      }
    },{
      "type": "Feature",
      "id": "lucusFeroniaeAmphitheater",
      "properties": {
        "title": "Amphitheater at Lucus Feroniae",
        "amphitheatrum": "https://amphi-theatrum.de/2923.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 1844,"sourcenote": "Golvin"},
        "chronogroup": "julio-claudian",
        "dimensions": {
          "exteriormajor": 46,
          "exteriorminor": 44,
          "arenamajor": 34,
          "arenaminor": 32,
          "sourcenote":"Golvin"
        },
        "golvinid": "145",
        "label": "Lucus Feroniae",
        "latintoponym": "Lucus Feroniae",
        "moderncountry": "Italy",
        "orientation": 157,
        "pleiades": "https://pleiades.stoa.org/places/413184",
        "pleiadesspecific": "https://pleiades.stoa.org/places/413184/location-of-lucus-feroniae-amphitheater",
        "region": "regio-vii",
        "welchid": "16"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          12.594868,
          42.129831,
          52
        ],
        "source": "https://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "ferentoAmphitheater",
      "properties": {
        "title": "Amphitheater at Ferento",
        "amphitheatrum": "https://amphi-theatrum.de/1470.html",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "dimensions": {
          "exteriormajor": 68,
          "exteriorminor": 40,
          "sourcenote": "Golvin"
        },
        "golvinid": "9",
        "label": "Ferento",
        "latintoponym": "Ferentium",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/413184",
        "region": "regio-vii",
        "welchid": "16"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          12.139272,
          42.491986,
          288 ],
          "sourcenote": "https://maps.google.com/"}
    },{
      "type": "Feature",
      "id": "allifaeAmphitheater",
      "properties": {
        "title": "Amphitheater at Allifae",
        "amphitheatrum": "https://amphi-theatrum.de/2038.html",
        "bibliography": "Golvin, p. 261",
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "imperial",
        "dimensions": {
            "exteriormajor": 107,
            "exteriorminor": 84,
            "arenamajor": 72,
            "arenaminor": 48
        },
        "hypogeum": true,
        "label": "Allifae",
        "latintoponym": "Allifae",
        "moderncountry": "Italy",
        "orientation": 213,
        "pleiades": "https://pleiades.stoa.org/places/432658",
        "region": "regio-i"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          14.334997,
          41.325601,
          106
        ],
        "source":["http://maps.google.com/","https://pleiades.stoa.org/places/432658/location-of-roman-amphitheater"]
      }
    },{
      "type": "Feature",
      "id": "cimiezAmphitheater",
      "properties": {
        "title": "Amphitheater at Cimiéz",
        "amphitheatrum": "https://amphi-theatrum.de/1481.html",
        "bibliography":[{"bibliographiccitation":"Duval, Paul-Marie. “Rapport Préliminaire Sur Les Fouilles de Cemenelum (Cimiez) (1943).” Gallia 4, no. 1 (1946): 77–136. https://doi.org/10.3406/galia.1946.1999.","withincitation":"p. 103","zoteroitem":"WFCBSKSY"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 4245, "sourcenote": "Golvin"},
        "chronogroup": "julio-claudian",
        "dimensions": {
          "exteriormajor": 67,
          "exteriorminor": 56,
          "arenamajor": 46,
          "arenaminor": 34,
          "sourcenote": "Golvin"
         },
        "golvinid": "16",
        "label": "Cimiez",
        "latintoponym": "Cemenelum",
        "moderncountry": "France",
        "orientation": 181,
        "pleiades": "https://pleiades.stoa.org/places/157834",
        "province": "narbonensis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          7.2752435,
          43.71967279,
          112
        ],
        "source":["http://maps.google.com","https://pleiades.stoa.org/places/157834/location-of-roman-amphitheater"]
      }
    },{
      "type": "Feature",
      "id": "hydataHypsitanaForumTraianiAmphitheater",
      "properties": {
        "title": "Amphitheater at Hydata Hypsitana/Forum Traiani",
        "amphitheatrum": "https://amphi-theatrum.de/2959.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "arenaminor": 32,
          "arenamajor": 40,
          "source": "http:maps.google.com",
          "comment": "Partial visibility so approzimate measurements."
        },
        "label": "Forum Traiani",
        "latintoponym": "Forum Traiani",
        "moderncountry": "Italy",
        "orientation": 209,
        "pleiades": "https://pleiades.stoa.org/places/471947",
        "province": "corsica-et-sardinia",
        "source": "https://pleiades.stoa.org/places/471947/location-of-roman-amphitheater"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          8.804698,
          39.993171,
          49
        ]
      }
    },{
      "type": "Feature",
      "id": "luccaAmphitheater",
      "properties": {
        "title": "Amphitheater at Lucca",
        "amphitheatrum": "https://amphi-theatrum.de/1390.html",
        "buildingtype": "amphitheater",
        "capacity": { "quantity": 15048, "sourcenote": "Golvin"  },
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 124,
          "exteriorminor": 96,
          "arenamajor": 80,
          "arenaminor": 53,
          "sourcenote": "Golvin"
         },
        "golvinid": "135",
        "label": "Lucca",
        "latintoponym": "Luca",
        "moderncountry": "Italy",
        "orientation": 98,
        "pleiades": "https://pleiades.stoa.org/places/403234",
        "region": "regio-vii",
        "source": "https://pleiades.stoa.org/places/403234/location-of-roman-amphitheater"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          10.505772199,
          43.8455202,
          19
        ]
      }
    },{
      "type": "Feature",
      "id": "hispellumAmphitheater",
      "properties": {
        "title": "Amphitheater at Spello",
        "amphitheatrum": "https://amphi-theatrum.de/1595.html",
        "buildingtype": "amphitheater",
        "chronogroup": "first-century",
        "dimensions": {
          "exteriormajor": 82,
          "source": "http://maps.google.com"
          },
        "label": "Spello",
        "latintoponym": "Hispellum",
        "moderncountry": "Italy",
        "orientation": 124,
        "pleiades": "https://pleiades.stoa.org/places/413170",
        "region": "regio-vi",
        "source": "https://pleiades.stoa.org/places/413170/location-of-roman-amphitheater"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          12.6662021,
          42.9957909,
          211
        ]
      }
    },{
      "type": "Feature",
      "id": "veronaAmphitheater",
      "properties": {
        "title": "Amphitheater at Verona",
        "amphitheatrum": "https://amphi-theatrum.de/1369.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 30000},
        "created":30,
        "chronogroup": "julio-claudian",
        "dimensions": {
          "exteriormajor": 152.43,
          "exteriorminor": 123.42,
          "arenamajor": 75.68,
          "arenaminor": 44.43,
          "sourcenote": "Bomgardner"
         },
        "label": "Verona",
        "latintoponym": "Verona",
        "moderncountry": "Italy",
        "orientation": 144,
        "pleiades": "https://pleiades.stoa.org/places/383816",
        "region": "regio-x",
        "wikipedia": "https://en.wikipedia.org/wiki/Verona_Arena",
        "source": "https://pleiades.stoa.org/places/383816/location-of-amphitheater",
        "youtube": ["https://www.youtube.com/watch?v=CJoS5abKuYc"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          10.994350,
          45.439040,
          62
        ]
      }
    },{
      "type": "Feature",
      "id": "aquincumCivilAmphitheater",
      "properties": {
        "title": "Civil Amphitheater at Budapest",
        "amphitheatrum": "https://amphi-theatrum.de/1457.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": "8617", "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 86.5,
          "exteriorminor": 75.5,
          "arenamajor": 51,
          "arenaminor": 42,
          "sourcenote": "Golvin"
         },
        "golvinid": "125",
        "label": "Aquincum (Civilian)",
        "latintoponym": "Aquincum",
        "moderncountry": "Hungary",
        "orientation": 253,
        "pleiades": "https://pleiades.stoa.org/places/197130",
        "province": "pannonia",
        "created":275,
        "wikipedia": "http://en.wikipedia.org/wiki/Aquincum_Civil_Amphitheatre"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          19.047985,
          47.567577,
          105
        ],
        "source": "https://pleiades.stoa.org/places/197130/location-of-roman-amphitheater-1"
      }
    },{
      "type": "Feature",
      "id": "aquincumMilitaryAmphitheater",
      "properties": {
        "title": "Military Amphitheater at Budapest",
        "amphitheatrum": "https://amphi-theatrum.de/1458.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": "16049", "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "created":150,
        "dimensions": {
          "exteriormajor": 131,
          "exteriorminor": 107,
          "arenamajor": 88,
          "arenaminor": 42,
          "sourcenote": "Golvin"
         },
        "golvinid": "124",
        "label": "Aquincum (Military)",
        "latintoponym": "Aquincum",
        "military": true,
        "moderncountry": "Hungary",
        "orientation": 195,
        "pleiades": "https://pleiades.stoa.org/places/197130",
        "province": "pannonia",
        "wikipedia": "http://en.wikipedia.org/wiki/Aquincum_Military_Amphitheatre"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          19.03906599,
          47.532947,
          101
        ],
        "source": "https://pleiades.stoa.org/places/197130/location-of-roman-amphitheater-2"
      }
    },{
      "type": "Feature",
      "id": "aldburoughAmphitheater",
      "properties": {
        "title": "Amphitheater at Aldborough",
        "amphitheatrum": "https://amphi-theatrum.de/1499.html",
        "bibliography": [{"bibliographiccitation": "Deniger, Véronique. 1997. “Amphitheatres of Roman Britain: A Study of Their Classes, Architecture and Uses.” Kingston: Queens’s University."}],
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "capacity": { "unknown": true},
        "dimensions": {
            "arenamajor": 58,
            "arenaminor": 47,
            "sourcenote": "Deniger 1997, p. 106."
        },
        "label": "Aldburough",
        "latintoponym": "Isurium Brigantium",
        "moderncountry": "United Kingdom",
        "pleiades": "https://pleiades.stoa.org/places/89209",
        "pleiadesspecific": "https://pleiades.stoa.org/places/89209/possible-location-of-roman-amphitheater",
        "province": "britannia"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          -1.3796295999,
          54.0881157,
          41
        ],
        "source": "https://pleiades.stoa.org/places/89209/possible-location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "perigueuxAmphitheater",
      "properties": {
        "title": "Amphitheater at Perigueux",
        "amphitheatrum": "https://amphi-theatrum.de/1407.html",
        "bibliography":[{"bibliographiccitation":"Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.", "withincitation":"p. 670","zoteroitem":"LD7NNHSG"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 21413, "sourncenote": "Golvin"},
        "chronogroup": "first-century",
        "dimensions": {
         "exteriormajor": 129,
         "exteriorminor": 105,
         "arenamajor": 65,
         "arenaminor": 41
        },
        "golvinid": "136",
        "label": "Périgueux",
        "latintoponym": "Vesunna Petrucoriorum",
        "moderncountry": "France",
        "orientation": 175,
        "pleiades": "https://pleiades.stoa.org/places/138650",
        "pleiadesspecific": "https://pleiades.stoa.org/places/138650/location-of-roman-amphitheater",
        "province": "aquitania"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          0.713249,
          45.182740,
          97
        ],
        "source": "http://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "cividateCamunoAmphitheater",
      "properties": {
        "title": "Amphitheater at Cividate Camuno",
        "amphitheatrum": "https://amphi-theatrum.de/2945.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
         "exteriormajor": 73,
         "exteriorminor": 60,
         "source": "http://maps.google.com/"
        },
        "label": "Cividate Camuno",
        "latintoponym": "Civitas Camunnorum",
        "moderncountry": "Italy",
        "orientation": 152,
        "pleiades": "https://pleiades.stoa.org/places/383617",
        "pleaidesspecific": "https://pleiades.stoa.org/places/853249147",
        "region": "regio-x"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          10.280644,
          45.94381289,
          283
        ],
        "source": "https://pleiades.stoa.org/places/383617/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "grumentoAmphitheater",
      "properties": {
        "title": "Amphitheater at Grumento",
        "amphitheatrum": "https://amphi-theatrum.de/1519.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 7657, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "commonsimage": "https://upload.wikimedia.org/wikipedia/commons/thumb/e/e7/Grumentum-amphitheater-b.jpg/1024px-Grumentum-amphitheater-b.jpg",
        "dimensions": {
           "exteriormajor": 90,
           "exteriorminor": 70,
           "arenamajor": 60,
           "arenaminor": 40,
           "sourcenote": "Golvin"
           },
        "golvinid": "92",
        "label": "Grumento",
        "latintoponym": "Grumentum",
        "moderncountry": "Italy",
        "orientation": 220,
        "pleiades": "https://pleiades.stoa.org/places/442603",
        "region": "regio-iii",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          15.9115794,
          40.2876404,
          579
        ],
        "source": "https://pleiades.stoa.org/places/442603/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "albaFucensAmphitheater",
      "properties": {
        "title": "Amphitheater at Alba Fucens",
        "amphitheatrum": "https://amphi-theatrum.de/1487.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 10720, "sourcenote": "Golvin"},
        "chronogroup": "julio-claudian",
        "commonsimage": "https://upload.wikimedia.org/wikipedia/commons/thumb/4/4f/100819_Alba_Fucens_Anfiteatro.jpg/1024px-100819_Alba_Fucens_Anfiteatro.jpg",
        "dimensions": {
          "exteriormajor": 103,
          "exteriorminor": 76,
          "arenamajor": 64,
          "arenaminor": 37,
          "sourcenote": "Golvin"
         },
         "golvinid": "23",
        "label": "Alba Fucens",
        "latintoponym": "Alba Fucens",
        "moderncountry": "Italy",
        "orientation": 144,
        "pleiades": "https://pleiades.stoa.org/places/413005",
        "region": "regio-iv",
        "source": "https://pleiades.stoa.org/places/413005/amphitheater-of-alba-fucens"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           13.412289,
           42.077200,
           977
        ]
      }
    },{
      "type": "Feature",
      "id": "augstAmphitheater",
      "properties": {
        "title": "Amphitheater at Augst",
        "amphitheatrum": "https://amphi-theatrum.de/1411.html",
        "bibliography":[{"bibliographiccitation":"Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.", "withincitation":"p. 585","zoteroitem":"LD7NNHSG"}],
        "buildingtype": "amphitheater",
        "created": 170,
        "capacity": {"quantity": 14313, "sourcenote": "Golvin"},
        "chronogroup": "late-second-century",
        "dimensions": {
          "exteriormajor": 102,
          "exteriorminor": 87,
          "arenamajor": 48,
          "arenaminor": 33,
          "sourcenote": "Golvin"
         },
        "golvinid": "73",
        "label": "Augst",
        "latintoponym": "Augusta Raurica",
        "moderncountry": "Switzerland",
        "orientation": 121,
        "pleiades": "https://pleiades.stoa.org/places/177494",
        "province": "germania-superior",
        "source": "https://pleiades.stoa.org/places/177494/location-of-roman-amphitheater",
        "see": "http://www.augustaraurica.ch/en/visit/sights/amphitheatre/"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           7.720610,
           47.529294,
           285
        ]
      }
    },{
      "type": "Feature",
      "id": "sutriumAmphitheater",
      "properties": {
        "title": "Amphitheater at Sutrium",
        "ampitheatrum": "https://amphi-theatrum.de/1469.html",
        "pleiades": "https://pleiades.stoa.org/places/413328",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 8500},
        "chronogroup": "republican",
        "created":-50,
        "dimensions": {
          "exteriormajor": 77,
          "source": "http://maps.google.com"
          },
        "golvinid": "8",
        "latintoponym": "Sutrium",
        "label": "Sutrium",
        "moderncountry": "Italy",
        "orientation": 230,
        "region": "regio-vii",
        "welchid": "15",
        "youtube": ["https://www.youtube.com/watch?v=OgHl5MT95bg"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          12.2293009,
          42.2393124,
          271
        ],
        "source": "https://pleiades.stoa.org/places/413328/location-of-roman-amphitheater"

      }
    },{
      "type": "Feature",
      "id": "sarmizegetusaAmphitheater",
      "properties": {
        "title": "Amphitheater at Ulpia Traiana Sarmizegetusa",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": "5831", "sourcenote": "Golvin"},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 88,
          "exteriorminor": 69,
          "arenamajor": 66,
          "arenaminor": 47,
          "sourcenote": "Golvin"
         },
        "golvinid": "110",
        "label": "Sarmizegetusa",
        "lastuse": {"date": 350, "source": "https://www.academia.edu/4276122/35917843-Dacia-Land-of-Transylvania"},
        "latintoponym": "Ulpia Traiana Sarmizegetusa",
        "moderncountry": "Romania",
        "orientation": 262,
        "pleiades": "https://pleiades.stoa.org/places/207527",
        "province": "dacia",
        "trismegistos": "http://www.trismegistos.org/place/30060"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          22.785320599,
          45.51667729,
          491
        ],
        "source": "https://pleiades.stoa.org/places/207527/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "salonaAmphitheater",
      "properties": {
        "title": "Amphitheater at Salona",
        "amphitheatrum": "https://amphi-theatrum.de/1565.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 13380, "sourcenote": "Bomgardner"},
        "chronogroup": "second-century",
        "created": 170,
        "dimensions": {
          "exteriormajor": 125,
          "exteriorminor": 101,
          "arenamajor": 64,
          "arenaminor": 40,
          "sourcenote": "Bomgardner"
        },
        "golvinid": "181",
        "label": "Salona",
        "latintoponym": "Salona",
        "moderncountry": "Croatia",
        "orientation": 93,
        "pleiades": "https://pleiades.stoa.org/places/197488",
        "pleiadesspecific": "https://pleiades.stoa.org/places/197488/location-of-roman-amphitheater",
        "province": "dalmatia"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          16.473893,
          43.5381718,
          8
        ]
      }
    },{
      "type": "Feature",
      "id": "londonAmphitheater",
      "properties": {
        "title": "Amphitheater at London",
        "amphitheatrum": "https://amphi-theatrum.de/1972.html",
        "bibliography": {"bibliographiccitation":"Roman Amphitheatres, Theatres and Circuses. Introductions to Heritage Assets. English Heritage, 2018. https://historicengland.org.uk/images-books/publications/iha-roman-amphitheatres-theatres-circuses .","zoteroitem":"GMMHKTIJ"},
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 6500},
        "created": 70,
        "chronogroup": "flavian",
        "dimensions": {
          "exteriormajor": 100,
          "exteriorminor": 85,
          "arenamajor": 60,
          "arenaminor": 40,
          "source": "http://archive.museumoflondon.org.uk/Londinium/Today/vizrom/06+amphitheatre.htm"
        },
        "label": "London",
        "latintoponym": "Londinium",
        "moderncountry": "United Kingdom",
        "orientation": 90,
        "pleiades": "https://pleiades.stoa.org/places/79574",
        "province": "britannia",
        "youtube": ["https://www.youtube.com/watch?v=qvw9xA-hTz8"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            -0.092136,
            51.515522,
            29
        ],
        "source":["http://maps.google.com","https://pleiades.stoa.org/places/79574/location-of-roman-amphitheater-at-guildhall"]
      }
    },{
      "type": "Feature",
      "id": "tiburAmphitheater",
      "properties": {
        "title": "Amphitheater at Tibur",
        "buildingtype": "amphitheater",
        "chronogroup": "hadrianic",
        "dimensions": {
          "exteriormajor": 85,
          "source": "http://maps.google.com/"
          },
        "label": "Tibur",
        "latintoponym": "Tibur",
        "moderncountry": "Italy",
        "orientation": 197,
        "pleiades": "https://pleiades.stoa.org/places/423081",
        "region": "regio-i"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          12.798114,
          41.960571,
          248
        ],
        "source": "https://pleiades.stoa.org/places/423081/location-of-anfiteatro-di-bleso"
      }
    },{
      "type": "Feature",
      "id": "caerleonAmphitheater",
      "properties": {
        "title": "Amphitheater at Caerleon",
        "amphitheatrum": "https://amphi-theatrum.de/1438.html",
        "bibliography": {"bibliographiccitation":"Roman Amphitheatres, Theatres and Circuses. Introductions to Heritage Assets. English Heritage, 2018. https://historicengland.org.uk/images-books/publications/iha-roman-amphitheatres-theatres-circuses .","zoteroitem":"GMMHKTIJ"},
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 6000, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 80,
          "exteriorminor": 66,
          "arenamajor": 55,
          "arenaminor": 41,
          "sourcenote": "Golvin"
        },
        "golvinid": "108",
        "label": "Caerleon",
        "latintoponym": "Isca Augusta",
        "moderncountry": "United Kingdom",
        "orientation": 151,
        "pleiades": "https://pleiades.stoa.org/places/79532",
        "province": "britannia",
        "youtube": [
           "https://www.youtube.com/watch?v=VIT1JAOadho",
           "https://www.youtube.com/watch?v=vV-DCm-MFNI"
           ]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          -2.956878,
          51.6080589,
          13
        ],
        "source": ["http://maps.google.com/","https://pleiades.stoa.org/places/79532/roman-amphitheatre"]
      }
    },{
      "type": "Feature",
      "id": "telesiaAmphitheater",
      "properties": {
        "title": "Amphitheater at Telesia",
        "buildingtype": "amphitheater",
        "commonsimage": "https://upload.wikimedia.org/wikipedia/commons/8/8a/Telesia_-_anfiteatro_%282%29.jpg",
        "created": -75,
        "capacity": {"quantity": 9000},
        "chronogroup": "republican",
        "dimensions": {
          "exteriormajor": 112,
          "source": "http://maps.google.com"
        },
        "golvinid": "6",
        "label": "Telesia",
        "latintoponym": "Telesia",
        "moderncountry": "Italy",
        "orientation": 198,
        "pleiades": "https://pleiades.stoa.org/places/433147",
        "pleiadesspecific": "https://pleiades.stoa.org/places/433147/location-of-roman-amphitheater",
        "region": "regio-i",
        "welchid": "9"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          14.500496,
          41.223911,
          68
        ]
      }
    },{
      "type": "Feature",
      "id": "urbisagliaAmphitheater",
      "properties": {
        "title": "Amphitheater at Urbs Salvia",
        "amphitheatrum": "https://amphi-theatrum.de/1556.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 5150, "sourcenote": "Golvin"},
        "chronogroup": "flavian",
        "creation": 81,
        "dimensions": {
          "exteriormajor": 98,
          "exteriorminor": 71,
          "arenamajor": 59,
          "arenaminor": 35
        },
        "golvinid": "165",
        "label": "Urbs Salvia",
        "latintoponym": "Urbs Saglia",
        "moderncountry": "Italy",
        "orientation": 221,
        "pleiades": "https://pleiades.stoa.org/places/413364",
        "region": "regio-v"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           13.387224,
           43.200877,
           219
        ],
        "source": "https://pleiades.stoa.org/places/413364/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "saintesAmphitheater",
      "properties": {
        "title": "Amphitheater at Saintes",
        "amphitheatrum": "https://amphi-theatrum.de/1526.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 20197, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 126.4,
          "exteriorminor": 101.6,
          "arenamajor": 65.2,
          "arenaminor": 39.2,
          "sourcenote": "Golvin"
         },
        "golvinid": "100",
        "label": "Saintes",
        "latintoponym": "Mediolanum Santonum",
        "moderncountry": "France",
        "orientation": 119,
        "pleiades": "https://pleiades.stoa.org/places/138458",
        "province": "aquitania",
        "youtube": ["https://www.youtube.com/watch?v=2TCI21s-bxM"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          -0.6433512,
          45.7453926,
          20
        ],
        "source": "https://pleiades.stoa.org/places/138458/location-of-gallo-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "assisiAmphitheater",
      "properties": {
        "title": "Amphitheater at Assisi",
        "amphitheatrum": "https://amphi-theatrum.de/1386.html",
        "bibliography": [{"zoterocitationkey": "tosiEdificiSpettacoliNell2003", "withincitation": "p. 353" }],
        "buildingtype": "amphitheater",
        "chronogroup": "first-century",
        "dimensions": {
          "arenamajor": 60,
          "arenaminor": 35,
          "sourcenote": "Golvin, p. 252" 
        },
        "label": "Assisi",
        "latintoponym": "Asisium",
        "moderncountry": "Italy",
        "orientation": 225,
        "pleiades": "https://pleiades.stoa.org/places/413037",
        "region": "regio-vi",
        "youtube": ["https://www.youtube.com/watch?v=uLSmRRxtf4M"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
             12.620454,
             43.071077,
             445
        ],
        "source":["https://pleiades.stoa.org/places/413037/roman-amphitheater-of-asisium","http://maps.google.com"]
      }
    },{
      "type": "Feature",
      "id": "durresAmphitheater",
      "properties": {
        "title": "Amphitheater at Durrës",
        "bibliography": [{"bibliographiccitation":"Miraj, Lida. “Amfiteatri i Durrësit.” Iliria 16, no. 2 (1986): 151–69.","zoteroitem":"4MKNQEGP"},{"bibliographiccitation":"Bowes, Kim, Afrim Hoti, Will Bowden, Karen Frances, John Mitchell, Belissa Muka, Paul Reynolds, and Joanita Vroom. “An Amphitheatre and Its Afterlives: Survey and Excavation in the Durres Amphitheatre.” Journal of Roman Archaeology 16 (2003): 380–94. https://doi.org/10.1017/S1047759400013209 .","zoteroitem":"IWZKHNB8"}],
        "created": 100,
        "capacity": {"quantity": 20000},
        "chronogroup": "second-century",
        "identified": "1966",
        "buildingtype": "amphitheater",
        "dimensions": {
            "exteriormajor": 132.4,
            "exteriorminor": 113.2,
            "arenamajor": 61.4,
            "arenaminor": 42.2,
            "source": "http://en.wikipedia.org/wiki/Durrës_Amphitheatre"
        },
        "golvinid": "178",
        "label": "Durrës",
        "latintoponym": "Dyrrachium",
        "orientation": 179,
        "pleiades": "https://pleiades.stoa.org/places/481818",
        "province": "macedonia",
        "moderncountry": "Albania",
        "wikipedia": "http://en.wikipedia.org/wiki/Durrës_Amphitheatre",
        "youtube": ["https://www.youtube.com/watch?v=Ot-KIRo5puc"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           19.445131,
           41.312241,
           15
        ],
        "source": "https://pleiades.stoa.org/places/481818/location-of-roman-amphitheater"
      }
    },{
      "type": "Feature",
      "id": "lambaesisAmphitheater",
      "properties": {
        "title": "Amphitheater at Lambaesis",
        "amphitheatrum": "https://amphi-theatrum.de/1444.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 15400},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 104.6,
          "exteriorminor": 94,
          "arenamajor": 68,
          "arenaminor": 55,
          "sourcenote": "Golvin"
        },
        "golvinid": "111",
        "hypogeum": true,
        "label": "Lambaesis",
        "latintoponym": "Lambaesis",
        "military": true,
        "moderncountry": "Algeria",
        "orientation": 127,
        "pleiades": "https://pleiades.stoa.org/places/334570",
        "province": "mauretania"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          6.2599349,
          35.4892469,
          1170
        ],
        "source": "https://pleiades.stoa.org/places/334570/location-of-roman-amphitheater"
      }
    },
    {
      "type": "Feature",
      "id": "mactarisAmphitheater",
      "properties": {
        "title": "Amphitheater at Mactaris",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 5000},
        "chronogroup": "second-century",
        "dimensions": {
           "exteriormajor": 63.2,
           "exteriorminor": 49.6,
           "arenamajor": 38.4,
           "arenaminor": 24.8,
           "sourcenote": "Bomgardner"
        },
        "golvinid": "119",
        "label": "Mactaris",
        "latintoponym": "Mactaris",
        "moderncountry": "Tunisia",
        "orientation": 250,
        "pleiades": "https://pleiades.stoa.org/places/324774",
        "province": "proconsularis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          9.2066727,
          35.8556279,
          911
        ],
        "source": "https://pleiades.stoa.org/places/324774/location-of-roman-amphitheater"
      }
    },
    {
      "type": "Feature",
      "id": "cirencesterAmphitheater",
      "properties": {
        "title": "Amphitheater at Cirencester",
        "amphitheatrum": "https://amphi-theatrum.de/1490.html",
        "bibliography": {"bibliographiccitation":"Roman Amphitheatres, Theatres and Circuses. Introductions to Heritage Assets. English Heritage, 2018. https://historicengland.org.uk/images-books/publications/iha-roman-amphitheatres-theatres-circuses .","zoteroitem":"GMMHKTIJ"},
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 10210, "sourcenote": "Golvin"},
        "label": "Cirencester",
        "chronogroup": "second-century",
        "dimensions": {
           "arenamajor": 46,
           "arenaminor": 41,
           "exteriormajor": 89,
           "exteriorminor": 81,
           "sourcenote": "Golvin"
        },
        "golvinid": "33",
        "latintoponym": "Corinium Dobunnorum",
        "moderncountry": "United Kingdom",
        "orientation": 150,
        "pleiades": "https://pleiades.stoa.org/places/197225",
        "province": "britannia",
        "wikipedia": "https://en.wikipedia.org/wiki/Cirencester_Amphitheatre",
        "youtube": [
            "https://www.youtube.com/watch?v=9RFDium7TYU",
            "https://www.youtube.com/watch?v=8Nfeu-GD8KM",
            "https://www.youtube.com/watch?v=gjrfQOxRj6k"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            -1.972188,
            51.711510,
            119
        ],
        "source":["http://maps.google.com/","https://pleiades.stoa.org/places/197225/location-of-roman-amphitheater"]
      }
    },
    {
      "type": "Feature",
      "id": "vindonissaAmphitheater",
      "properties": {
        "title": "Amphitheater at Vindonissa",
        "firstphase": {
          "chronogroup": "julio-claudian",
          "created": 50
        },
        "amphitheatrum": "https://amphi-theatrum.de/1454.html",
        "bibliography":[{"bibliographiccitation":"Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.", "withincitation":"p. 583","zoteroitem":"LD7NNHSG"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 15142, "sourcenote": "Golvin"},
        "chronogroup": "flavian",
        "dimensions": {
          "exteriormajor": 112,
          "exteriorminor": 98,
          "arenamajor": 64,
          "arenaminor": 51
         },
        "golvinid": "17",
        "label": "Vindonissa",
        "latintoponym": "Vindonissa",
        "moderncountry": "Switzerland",
        "orientation": 241,
        "province": "germania-superior",
        "pleiades": "https://pleiades.stoa.org/places/177661"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           8.213605,
           47.476290,
           361
        ],
        "source": "http://maps.google.com/"
      }
    },
    {
      "type": "Feature",
      "id": "thysdrusSmallAmphitheater",
      "properties": {
        "title": "Small Amphitheater at Thysdrus",
        "amphitheatrum": "https://amphi-theatrum.de/1344.html",
        "buildingtype": "amphitheater",
        "created": 125,
        "capacity": {"quantity": 9000},
        "chronogroup": "second-century",
        "comment": "Also Golvin no. 25 as earlier state.",
        "dimensions": {
            "exteriormajor": 92,
            "exteriorminor": 72,
            "arenamajor": 60,
            "arenaminor": 40,
            "sourcenote": "Golvin"
         },
        "golvinid": "112",
        "label": "Thysdrus (Sm.)",
        "latintoponym": "Thysdrus",
        "moderncountry": "Tunisia",
        "orientation": 222,
        "pleiades": "https://pleiades.stoa.org/places/324835",
        "province": "proconsularis",
        "youtube":["https://www.youtube.com/watch?v=bDDyEMg34Os",
                   "https://www.youtube.com/watch?v=HGjt7TVcbAY"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          10.707911,
          35.290106,
          116
        ],
        "source": "http://maps.google.com/"
      }
    },
    {
      "type": "Feature",
      "id": "thysdrusAmphitheater",
      "properties": {
        "title": "Amphitheater at Thysdrus",
        "amphitheatrum": "https://amphi-theatrum.de/1343.html",
        "buildingtype": "amphitheater",
        "pleiades": "https://pleiades.stoa.org/places/324835",
        "created": 238,
        "capacity": {"quantity": 35000},
        "chronogroup": "post-severan",
        "dimensions": {
           "exteriormajor": 148,
           "exteriorminor": 122,
           "exteriorheight": 40,
           "arenamajor": 65,
           "arenaminor": 39,
           "source": "http://fr.wikipedia.org/wiki/Amphith%C3%A9%C3%A2tre_d%27El-Jem"
          },
        "emperor": "Gordian III",
        "exclude": true,
        "golvinid": "186",
        "label": "Thysdrus (lg.)",
        "latintoponym": "Thysdrus",
        "moderncountry": "Tunisia",
        "orientation": 257,
        "province": "proconsularis",
        "wikipedia": ["https://fr.wikipedia.org/wiki/Amphithéâtre_d%27El_Jem","https://en.wikipedia.org/wiki/Amphitheatre_of_El_Jem"],
        "youtube": ["https://www.youtube.com/watch?v=bDDyEMg34Os"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          10.706939,
          35.29639,
          111
        ],
        "source": "https://pleiades.stoa.org/places/324835/amphitheatre-of-el-jem"
      }
    },
    {
      "type": "Feature",
      "id": "frejusAmphitheater",
      "properties": {
        "title": "Amphitheater Fréjus",
        "amphitheatrum": "https://amphi-theatrum.de/1540.html",
        "bibliography": [{"bibliographiccitation": "Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.","withincitation":"p. 606","zoteroitem":"LD7NNHSG"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 13854, "sourcenote": "Golvin"},
        "created": 100,
        "chronogroup": "flavian",
        "dimensions": {
           "exteriormajor": 113.7,
           "exteriorminor": 85.7,
           "arenamajor": 67.7,
           "arenaminor": 39.7,
           "sourcenote": "Golvin"
          },
        "golvinid": 138,
        "label": "Fréjus",
        "latintoponym": "Forum Julii",
        "moderncountry": "France",
        "orientation": 131,
        "pleiades": "https://pleiades.stoa.org/places/157836",
        "province": "narbonensis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          6.728710,
          43.434460,
          12
        ],
        "source":["https://pleiades.stoa.org/places/157836/location-of-roman-amphitheater","http://maps.google.com/"]
      }
    },{
      "type": "Feature",
      "id": "gortynAmphitheater",
      "properties": {
        "title": "Amphitheater at Gortyn",
        "amphitheatrum": "https://amphi-theatrum.de/2484.html",
        "bibliography": [{"bibliographiccitation":"Lippolis, Enzo. “Roman Gortyn: From Greek Polis to Provincial Capital.” In Roman Crete: New Perspectives, edited by Jane E Francis and Anna Kouremenos, 155–74. Oxford: Oxbow, 2016.","zoteroitem":"4PCVKVQ8"}],
        "buildingtype": "amphitheater",
        "chronogroup": "second-century",
        "dimensions": {
           "exteriormajor": 85,
           "source": "http://maps.google.com/"
          },
        "label": "Gortyn",
        "latintoponym": "Gortyna",
        "moderncountry": "Greece",
        "orientation": 218,
        "pleiades": "https://pleiades.stoa.org/places/589796",
        "province": "crete-et-cyrenaica"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          24.953076,
          35.056454,
          150
        ]
      }
    },{
      "type": "Feature",
      "id": "leptiminusAmphitheater",
      "properties": {
        "title": "Amphitheater at Leptiminus",
        "amphitheatrum": "https://amphi-theatrum.de/1322.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 9100, "sourcenote": "Bomgarder. Story. Page 191."},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 81,
          "exteriorminor": 62,
          "arenamajor": 45,
          "arenaminor": 26,
          "source": ["Golvin","https://www.academia.edu/4309219/Roman-Amphitheatres-and-Spectacula-a-21st--Century-PerspectiveArchaeopress-Publishers-of-British-Archaeological-Reports15.-The-Magerius-Mosaic-Revisited"]
        },
        "golvinid": "114",
        "label": "Leptiminus",
        "latintoponym": "Leptiminus",
        "moderncountry": "Tunisia",
        "orientation": 133,
        "pleiades": "https://pleiades.stoa.org/places/324767",
        "province": "proconsularis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          10.866282,
          35.678077,
          9
        ]
      }
    },{
      "type": "Feature",
      "id": "miciaAmphitheater",
      "properties": {
        "title": "Amphitheater at Micia",
        "amphitheatrum": "https://amphi-theatrum.de/1447.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 1722, "sourcenote": "Golvin"},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 56,
          "exteriorminor": 37,
          "arenamajor": 44,
          "arenaminor": 26,
          "sourcenote": "Golvin"
         },
        "golvinid": "47",
        "label": "Micia",
        "latintoponym": "Micia",
        "moderncountry": "Romania",
        "orientation": 252,
        "pleiades": "https://pleiades.stoa.org/places/207286",
        "province": "dacia"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          22.817310,
          45.915008,
          183
        ]
      }
    },{
      "type": "Feature",
      "id": "gemellaeAmphitheater",
      "properties": {
        "title": "Amphitheater at Gemellae",
        "amphitheatrum": "https://amphi-theatrum.de/1445.html",
        "bibliography":[{"bibliographiccitation":"Baradez, J. “Deux Amphithéâtres Inédits Du Limes de Numidie, Gemellae et Mesarfelta.” In Mélanges d’archéologie, d’épigraphie et d’histoire Offerts à J. Carcopino, 55–69. Paris: Hachette, 1966.","zoteroitem":"FPC6XYXG"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 3204, "sourcenote": "Golvin"},
        "chronogroup": "hadrianic",
        "created": 132,
        "dimensions": {
           "exteriormajor": 72,
           "exteriorminor": 52,
           "arenamajor": 52,
           "arenaminor": 32,
           "sourcenote": "Bomgardner"
         },
        "golvinid": "44",
        "label": "Gemellae",
        "latintoponym": "Gemellae",
        "moderncountry": "Algeria",
        "orientation": 264,
        "pleiades": "https://pleiades.stoa.org/places/334553",
        "province": "mauretania"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          5.522992,
          34.635435,
          83
        ],
        "comment": "Location is of fort as a proxy for amphitheater."
      }
    },{
      "type": "Feature",
      "id": "cherchellAmphitheater",
      "properties": {
        "title": "Amphitheater at Cherchell",
        "amphitheatrum": "https://amphi-theatrum.de/2425.html",
        "bibliography":[{"bibliographiccitation":"Leveau, Philippe, and Jean-Claude Golvin. “L’amphithéâtre et le théâtre-amphithéâtre de Cherchel : Monuments à spectacles et histoire urbaine à Caesarea de Maurétanie.” Mélanges de l’école française de Rome 91, no. 2 (1979): 817–43. https://doi.org/10.3406/mefr.1979.1213 .","zoteroitem":"9L8A5YQT"}],
        "buildingtype": "amphitheater",
        "chronogroup": "augustan",
        "dimensions": {
           "exteriormajor": 145,
           "exteriorminor": 78,
           "arenamajor": 98,
           "arenaminor": 37
        },
        "golvinid": "81",
        "label": "Cherchel",
        "latintoponym": "Caesarea",
        "moderncountry": "Algeria",
        "orientation": 256,
        "pleiades": "https://pleiades.stoa.org/places/295279",
        "province": "mauretania"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          2.198958,
          36.608780,
          29
        ]
      }
    },{
      "type": "Feature",
      "id": "pulaAmphitheater",
      "properties": {
        "title": "Amphitheater at Pula",
        "amphitheatrum": "https://amphi-theatrum.de/1539.html",
        "buildingtype": "amphitheater",
        "created":1,
        "capacity": {"quantity": 26000},
        "chronogroup": "julio-claudian",
        "dimensions": {
          "exteriormajor": 132.45,
          "exteriorminor": 105.10,
          "exteriorheight": 32.45,
          "arenamajor": 67.95,
          "arenaminor": 41.65
         },
        "golvinid": "151",
        "label": "Pula",
        "latintoponym": "Colonia Pietas Iulia Pola Pollentia Herculanea",
        "moderncountry": "Croatia",
        "comment": "Also Golvin 134, which is an earlier state.",
        "orientation": 197,
        "pleiades": "https://pleiades.stoa.org/places/197448",
        "region": "regio-x",
        "wikipedia": "http://en.wikipedia.org/wiki/Pula_Arena",
        "youtube": ["https://www.youtube.com/watch?v=hqTud5XxI-s","https://www.youtube.com/watch?v=YZGAZ6HFUmA","https://www.youtube.com/watch?v=oF1jrFn-5mY"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          13.850243,
          44.873229,
          16
        ]
      }
    },{
      "type": "Feature",
      "id": "carmonaAmphitheater",
      "properties": {
        "title": "Amphitheater at Carmona",
        "amphitheatrum": "https://amphi-theatrum.de/1471.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 18350, "sourcenote": "https://amphi-theatrum.de/1471.html"},
        "created": -50,
        "chronogroup": "caesarean",
        "dimensions": {
          "exteriormajor": 108,
          "exteriorminor": 98,
          "arenamajor": 58,
          "arenaminor": 39,
          "sourcenote": "https://amphi-theatrum.de/1471.html"
        },
        "golvinid": "10",
        "label": "Carmona",
        "latintoponym": "Carmo",
        "military": "yes",
        "moderncountry": "Spain",
        "orientation": 258,
        "pleiades": "https://pleiades.stoa.org/places/256058",
        "province": "baetica",
        "welchid": "17"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          -5.650907,
          37.469674,
          223
        ]
      }
    },{
      "type": "Feature",
      "id": "caesareaAmphitheater",
      "properties": {
        "title": "Amphitheater at Caesarea",
        "amphitheatrum": "https://amphi-theatrum.de/2411.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "comment": "Date very approximate.",
        "dimensions": {
          "arenamajor": 95,
          "arenaminor": 62,
          "sourcenote": "Golvin"
         },
        "label": "Caesarea",
        "latintoponym": "Caesarea",
        "moderncountry": "Israel",
        "pleiades": "https://pleiades.stoa.org/places/678401",
        "province": "judaea"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           34.897451,
           32.506473,
           11
        ]
      }
    },{
      "type": "Feature",
      "id": "bergamaAmphitheater",
      "properties": {
        "title": "Amphitheater at Pergamum",
        "amphitheatrum": "https://amphi-theatrum.de/1562.html",
        "buildingtype": "amphitheater",
        "created": 100,
        "capacity": {"quantity": 23016, "sourcenote": "Golvin"},
        "chronogroup": "second-century",
        "comment": "Date very approximate.",
        "dimensions": {
           "exteriormajor": 136.2,
           "exteriorminor": 107.4,
           "arenamajor": 53,
           "arenaminor": 37
        },
        "golvinid": "177",
        "label": "Bergama",
        "latintoponym": "Pergamum",
        "moderncountry": "Turkey",
        "orientation": 194,
        "pleiades": "https://pleiades.stoa.org/places/550812",
        "province": "asia",
        "trismegistos": "http://www.trismegistos.org/place/1688"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           27.174177,
           39.125751,
           100
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "anazarbusAmphitheater",
      "properties": {
        "title": "Amphitheater at Anazarbus",
        "amphitheatrum": "https://amphi-theatrum.de/2421.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 109,
          "exteriorminor": 80,
          "arenamajor": 60,
          "arenaminor": 43 ,
          "source": "https://maps.google.com/"
        },
        "label": "Anazarbus",
        "latintoponym": "Anazarbus",
        "moderncountry": "Turkey",
        "orientation": 178,
        "pleiades": "https://pleiades.stoa.org/places/658378",
        "province": "cilicia"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          35.894673,
          37.244094,
          42
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "antiochAmphitheater",
      "properties": {
        "title": "Amphitheater at Antioch",
        "amphitheatrum": "https://amphi-theatrum.de/2603.html",
        "created": -50,
        "buildingtype": "amphitheater",
        "chronogroup": "caesarean",
        "comment": "Location not specific.",
        "dimensions":{
          "unknown": true
        },
        "label": "Antioch",
        "latintoponym": "Antiochia",
        "moderncountry": "Turkey",
        "pleiades": "https://pleiades.stoa.org/places/658381",
        "province": "syria",
        "welchid": "19"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            36.160437,
            36.202624,
            89
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "cyzicusAmphitheater",
      "properties": {
        "title": "Amphitheater at Cyzicus",
        "amphitheatrum": "https://amphi-theatrum.de/1561.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "comment": "Location not specific.",
        "dimensions": {
          "exteriormajor": 150,
          "exteriorminor": 100
        },
        "label": "Cyzicus",
        "latintoponym": "Cyzicus",
        "moderncountry": "Turkey",
        "orientation": 184,
        "pleiades": "https://pleiades.stoa.org/places/511218",
        "province": "asia"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           27.884552,
           40.398213,
           54
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "sabrathaAmphitheater",
      "properties": {
        "title": "Amphitheater at Sabratha",
        "amphitheatrum": "https://amphi-theatrum.de/1327.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 20700},
        "created": 125,
        "chronogroup": "second-century",
        "dimensions": {
           "exteriormajor": 115,
           "exteriorminor": 99,
           "arenamajor": 65,
           "arenaminor": 49,
           "sourcenote": "Bomgardner"
           },
        "golvinid": "120",
        "label": "Sabratha",
        "latintoponym": "Sabratha",
        "moderncountry": "Libya",
        "orientation": 105,
        "pleiades": "https://pleiades.stoa.org/places/344282",
        "province": "proconsularis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           12.494040,
           32.803879,
           11
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "salamisAmphitheater",
      "properties": {
        "title": "Amphitheater at Salamis",
        "amphitheatrum": "https://amphi-theatrum.de/2001.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "unknown": true
        },
        "label": "Salamis",
        "latintoponym": "Salamis",
        "moderncountry": "Cyprus",
        "pleiades": "https://pleiades.stoa.org/places/707617",
        "province": "cyprus"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           33.902435,
           35.185517,
           6
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "paphosAmphitheater",
      "properties": {
        "title": "Amphitheater at Paphos",
        "amphitheatrum": "https://amphi-theatrum.de/1984.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 70,
          "source": "https://maps.google.com/",
          "comment": "Very approximate measurement using Google satellite imagery."
        },
        "label": "Paphos",
        "latintoponym": "Nea Paphos",
        "moderncountry": "Cyprus",
        "orientation": 105,
        "pleiades": "https://pleiades.stoa.org/places/707586",
        "province": "cyprus"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           32.405344,
           34.754942,
           6
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "carmarthenAmphitheater",
      "properties": {
        "title": "Amphitheater at Carmarthen",
        "amphitheatrum": "https://amphi-theatrum.de/1440.html",
        "bibliography": "https://content.historicengland.org.uk/images-books/publications/iha-roman-amphitheatres-theatres-circuses/amphitheatres.pdf",
        "buildingtype": "amphitheater",
        "chronogroup": "second-century",
        "created": 125,
        "dimensions": {
          "exteriormajor": 92,
        "exteriorminor": 67,
        "arenamajor": 46,
        "arenaminor": 27,
          "sourcenote": "https://en.wikipedia.org/wiki/Moridunum_(Carmarthen)"
         },
        "label": "Carmarthen",
        "latintoponym": "Moridunum",
        "moderncountry": "United Kingdom",
        "orientation": 253,
        "pleiades": "https://pleiades.stoa.org/places/79602",
        "province": "britannia"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           -4.296651,
           51.862005,
           29
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "caerwentAmphitheater",
      "properties": {
        "title": "Amphitheater at Caerwent",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 3532, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 63,
          "exteriorminor": 53,
          "arenamajor": 44,
          "arenaminor": 35,
          "sourcenote": "Golvin"
         },
        "golvinid": "128",
        "label": "Caerwent",
        "latintoponym": "Venta Silurum",
        "moderncountry": "United Kingdom",
        "pleiades": "https://pleiades.stoa.org/places/79733",
        "province": "britannia"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           -2.766307,
           51.612173,
           25
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "tomen-y-murAmphitheater",
      "properties": {
        "title": "Amphitheater at Tomen y Mur",
        "amphitheatrum": "https://amphi-theatrum.de/1439.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 2772, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 52,
          "exteriorminor": 46,
          "arenamajor": 35,
          "arenaminor": 28,
          "sourcenote": "Golvin"
         },
         "golvinid": "31",
        "label": "Tomen y Mur",
        "latintoponym": { "unknown": true},
        "moderncountry": "United Kingdom",
        "orientation": 192,
        "pleiades": "https://pleiades.stoa.org/places/142376597",
        "province": "britannia"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           -3.923500,
           52.931893,
           295
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "thaenaeAmphitheater",
      "properties": {
        "title": "Amphitheater at Thaenae",
        "amphitheatrum": "https://amphi-theatrum.de/1332.html",
        "buildingtype": "amphitheater",
        "chronogroup": "second-century",
        "created": 125,
        "capacity": {"quantity": 8700},
        "dimensions": {
            "exteriormajor": 90,
            "exteriorminor": 61,
            "arenamajor": 62,
            "arenaminor": 33,
            "sourcenote": "Bomgardner"
        },
        "golvinid": "71",
        "label": "Thaenae",
        "latingtoponym": "Thaenae",
        "moderncountry": "Tunisia",
        "orientation": 143,
        "pleiades": "https://pleiades.stoa.org/places/324825",
        "province": "proconsularis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           10.673126,
           34.655481,
           7
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "sbeitlaAmphitheater",
      "properties": {
        "title": "Amphitheater at Sbeitla",
        "amphitheatrum": "https://amphi-theatrum.de/1331.html",
        "buildingtype": "amphitheater",
        "created": 160,
        "capacity": {"quantity": 6500},
        "chronogroup": "second-century",
        "dimensions": {
           "exteriormajor": 72,
           "exteriorminor": 60,
           "arenamajor": 47,
           "arenaminor": 37,
           "sourcenote": "Bomgardner"
        },
        "golvinid": "113",
        "label": "Sbeitla",
        "latintoponym": "Sufetula",
        "moderncountry": "Tunisia",
        "orientation": 112,
        "pleiades": "https://pleiades.stoa.org/places/324816",
        "province": "proconsularis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           9.114582,
           35.243617,
           556
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "tebessaAmphitheater",
      "properties": {
        "title": "Amphitheater at Theveste",
        "amphitheatrum":"https://amphi-theatrum.de/1336.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 9400},
        "chronogroup": "flavian",
        "created": 76,
        "comment": "Enlarged in late 3rd century.",
        "dimensions": {
           "exteriormajor": 83,
           "exteriorminor": 70,
           "arenamajor": 52.8,
           "arenaminor": 39.5,
           "sourcenote": "Bomgardner"
        },
        "label": "Tebessa",
        "latintoponym": "Theveste",
        "moderncountry": "Algeria",
        "orientation": 156,
        "pleiades": "https://pleiades.stoa.org/places/324831",
        "province": "proconsularis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           8.123809,
           35.401171,
           877
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "trierAmphitheater",
      "properties": {
        "title": "Amphitheater at Trier",
        "amphitheatrum": "https://amphi-theatrum.de/1494.html",
        "buildingtype": "amphitheater",
        "bibliography": [{"bibliographiccitation":"Kuhnen, Hahns-Peter. “The Trier Amphitheatre; An Ancient Monument in the Light of New Research.” In Roman Amphitheatres and Spectacula, a 21st -Century Perspective: Papers from an International Conference Held at Chester, 16th-18th February, 2007, edited by Tony Wilmott, 95–104. Oxford: Archaeopress, 2009.", "zoteroitem":"VSSBREEF"}],
        "created": 200,
        "capacity": {"quantity": 8742, "sourcenote": "Golvin" },
        "chronogroup": "third-century",
        "commonsimage": "https://upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Amphitheater_Trier_Germany_-_panoramio_%285%29.jpg/1024px-Amphitheater_Trier_Germany_-_panoramio_%285%29.jpg",
        "dimensions": {
          "exteriormajor": 100,
          "exteriorminor": 79,
          "arenamajor": 71,
          "arenaminor": 49,
          "sourcenote": "Golvin"
         },
        "golvinid": "41",
        "hypogeum": true,
        "label": "Trier",
        "latintoponym": "Augusta Treverorum",
        "moderncountry": "Germany",
        "orientation": 181,
        "pleiades": "https://pleiades.stoa.org/places/108894",
        "province": "belgica",
        "youtube": ["https://www.youtube.com/watch?v=WYOvPyCntiY","https://www.youtube.com/watch?v=kOv5vx9S0z8","https://www.youtube.com/watch?v=dl9PAgQuSNs"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           6.649088,
           49.748052,
           168
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "susaAmphitheater",
      "properties": {
        "title": "Amphitheater at Susa",
        "amphitheatrum": "https://amphi-theatrum.de/1494.html",
        "chronogroup": "imperial",
        "created": -20,
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 3015, "sourcenote": "Golvin"},
        "dimensions": {
          "exteriormajor": 60,
          "exteriorminor": 52,
          "arenamajor": 44,
          "arenaminor": 36,
          "sourcenote": "Golvin"
         },
        "golvinid": "15",
        "hypogeum": false,
        "label": "Susa",
        "latintoponym": "Segusio",
        "moderncountry": "Italy",
        "orientation": 264,
        "pleiades": "https://pleiades.stoa.org/places/167919",
        "province": "alpes-cottiae"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           7.044970,
           45.133185,
           546
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "ivreaAmphitheater",
      "properties": {
        "title": "Amphitheater at Ivrea",
        "amphitheatrum": "https://amphi-theatrum.de/1502.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 8046, "sourcenote": "Golvin"},
        "chronogroup": "late-first-century",
        "dimensions": {
          "exteriormajor": 96,
          "exteriorminor": 72,
          "arenamajor": 67,
          "arenaminor": 42,
          "sourcenote": "Golvin"
         },
        "golvinid": "55",
        "hypogeum": true,
        "label": "Ivrea",
        "latintoponym": "Eporedia",
        "moderncountry": "Italy",
        "orientation": 264,
        "pleiades": "https://pleiades.stoa.org/places/383642",
        "region": "regio-xi"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           7.887734,
           45.467767,
           240
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "bararusAmphitheater",
      "properties": {
        "title": "Amphitheater at Bararus",
        "amphitheatrum": "https://amphi-theatrum.de/1313.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 12100, "sourcenote": "Bomgardner, Story"},
        "chronogroup": "severan",
        "comment": "Unfinished? Considered the last North African amphitheater.",
        "created": 220,
        "dimensions": {
           "exteriormajor": 98,
           "exteriorminor": 73.5,
           "arenamajor": 63.75,
           "arenaminor": 37.5,
           "sourcenote": "Bomgardner, Story"
           },
        "exclude": true,
        "golvinid": "187",
        "label": "Rougga",
        "latingtoponym": "Bararus",
        "moderncountry": "Tunisia",
        "orientation": 244,
        "pleiades": "https://pleiades.stoa.org/places/324673",
        "province": "proconsularis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           10.791226,
           35.211828,
           68
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "castraAlbanaAmphitheater",
      "properties": {
        "title": "Amphitheater at Castra Albana",
        "amphitheatrum": "https://amphi-theatrum.de/1567.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity":15538, "sourcenote": "Golvin"},
        "created": 212,
        "chronogroup": "severan",
        "dimensions": {
           "exteriormajor": 116.5,
           "exteriorminor": 94,
           "arenamajor": 67.5,
           "arenaminor": 45
        },
        "emperor": "Septimius Severus",
        "exclude": true,
        "golvinid": "190",
        "label": "Albana Laziale",
        "latintoponym": "Castra Albana",
        "military": true,
        "moderncountry": "Italy",
        "orientation": 93,
        "pleiades": "https://pleiades.stoa.org/places/422885",
        "region": "regio-i",
        "trismegistos": "http://www.trismegistos.org/place/19939"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           12.665010,
           41.732637,
           454
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "sophiaAmphitheater",
      "properties": {
        "title": "Amphitheater at Sophia",
        "amphitheatrum": "https://amphi-theatrum.de/1738.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 20000, "sourcenote":"Paunov, Evgeni (May–June 2007). “Roman entertainment in Sofia-Serdica”. Minerva: The International Review of Ancient Art & Archaeology. London: Aurora Publications. 19: 40–41"},
        "created": 284,
        "chronogroup": "post-severan",
        "dimensions": {
           "arenamajor": 60.5,
           "arenaminor": 43,
           "source": "http://en.wikipedia.org/wiki/Amphitheatre_of_Serdica"
        },
        "emperor": "Diocletian",
        "exclude": true,
        "label": "Sophia",
        "lastuse": {"date": 425, "comment": "Reference to a Minerva article is given in Wikipedia entry."},
        "latintoponym": "Ulpia Serdica",
        "moderncountry": "Bulgaria",
        "pleiades": "https://pleiades.stoa.org/places/207439",
        "province": "thracia"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           23.328650,
           42.697178,
           554
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "ptolemaisAmphitheater",
      "properties": {
        "title": "Amphitheater at Ptolemais",
        "amphitheatrum": "https://amphi-theatrum.de/1509.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 10878},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 89,
          "exteriorminor": 86,
          "arenamajor": 47.5,
          "arenaminor": 44.5,
          "sourcenote": "Golvin"
        },
        "golvinid": "76",
        "label": "Ptolemais",
        "latintoponym": "Ptolemais", 
        "moderncountry": "Libya",
        "orientation": 241,
        "pleiades": "https://pleiades.stoa.org/places/373879",
        "province": "crete-et-cyrenaica",
        "trismegistos": "http://www.trismegistos.org/place/2018"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           20.945728,
           32.707953,
           12
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "toulouseAmphitheater",
      "properties": {
        "title": "Amphitheater at Toulouse",
        "amphitheatrum": "https://amphi-theatrum.de/1524.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 16336, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "created": 50,
        "dimensions": {
          "exteriormajor": 111,
          "exteriorminor": 101,
          "arenamajor": 59,
          "arenaminor": 49,
          "sourcenote": "Golvin"
         },
        "golvinid": "98",
        "label": "Toulouse",
        "latintoponym" : "Tolosa",
        "moderncountry": "France",
        "orientation": 167,
        "pleiades": "https://pleiades.stoa.org/places/246694",
        "province": "narbonensis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           1.397664,
           43.614808,
           149 
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "caparraAmphitheater",
      "properties": {
        "title": "Amphitheater at Caparra",
        "amphitheatrum": "https://amphi-theatrum.de/2791.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "arenamajor": 30,
          "arenaminor": 19
         },
        "label": "Caparra",
        "latintoponym": "Municipium Flavium Caparense",
        "moderncountry": "Spain",
        "orientation": 163,
        "pleiades": "https://pleiades.stoa.org/places/236405",
        "province": "lusitania"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            -6.100049,
            40.164159,
            405
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "cordobaAmphitheater",
      "properties": {
        "title": "Amphitheater at Cordoba",
        "buildingtype": "amphitheater",
        "chronogroup": "first-century",
        "comment": "Discovered in 2003.",
        "dimensions":{
          "exteriormajor": 178,
          "exteriorminor": 145,
          "sourcenote": "https://www.romanhideout.com/News/2003/indipendent20030927.asp http://www.arqueocordoba.com/en/gruposisifo/investigacion/proyectos/amphitheatro/"
        },
        "label": "Cordoba",
        "latintoponym": "Colonia Patricia",
        "moderncountry": "Spain",
        "pleiades": "https://pleiades.stoa.org/places/256128",
        "province": "baetica",
        "wikimapia": "http://wikimapia.org/1560328/Roman-amphitheater"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          -4.788888,
          37.884183,
          125
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "ateguaAmphitheater",
      "properties": {
        "title": "Amphitheater at Ancient Ategua",
        "buildingtype": "amphitheater",
        "chronogroup": "first-century",
        "capacity": {"quantity": 6000, "sourcenote": "https://cordopolis.eldiario.es/cultura/patrimonio/emerge-yacimiento-ategua-anfiteatro-capacidad-6-000-personas_1_10021788.html"},
        "comment": "Discovery announced in 2023.",
        "dimensions":{
          "exteriormajor": 44,
          "arenamajor": 27,
          "sourcenote": "https://cordopolis.eldiario.es/cultura/patrimonio/emerge-yacimiento-ategua-anfiteatro-capacidad-6-000-personas_1_10021788.html"
        },
        "label": "Ategua",
        "latintoponym": "Ategua",
        "moderncountry": "Spain",
        "pleiades": "https://pleiades.stoa.org/places/265808"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          -4.573101,
          37.755197,
          295
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "lillebonnAmphitheater",
      "properties": {
        "title": "Amphitheater at Lillebonne",
        "amphitheatrum": "https://amphi-theatrum.de/1482.html",
        "buildingtype": "gallo-roman-amphitheater",
        "chronogroup": "first-century",
        "capacity": {"quantity": 7245, "sourcenote": "Golvin"},
        "dimensions": {
          "exteriormajor": 78,
          "exteriorminor": 75,
          "arenamajor": 48,
          "arenaminor": 45,
          "sourcenote": "Golvin"
         },
        "exclude": true,
        "golvinid": "19",
        "label": "Lillebonne",
        "latintoponym": "Iuliobona",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/109069",
        "province": "lugdunensis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          0.536724,
          49.517759,
          19
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "besanconAmphitheater",
      "properties": {
        "title": "Amphitheater at Besançon",
        "amphitheatrum": "https://amphi-theatrum.de/1551.html",
        "bibliography":[{"bibliographiccitation":"Cornillot, L., and Lucien Lerat. “L’ amphithéâtre romain de Besançon.” Gallia 1, no. 1 (1943): 129–38. https://doi.org/10.3406/galia.1943.1952 .","zoteroitem":"8LNKGJPW"}],
        "buildingtype": "amphitheater",
        "capacity": {"sourcenote": "Golvin", "quantity": 13816},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 110,
          "exteriorminor": 85,
          "arenamajor": 62,
          "arenaminor": 37,
          "sourcenote": "Golvin"
         },
        "golvinid": "158",
        "label": "Besançon",
        "latintoponym": "Vesontio",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/177657",
        "province": "germania-superior"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          6.015942,
          47.239027,
          246
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "limogesAmphitheater",
      "properties": {
        "title": "Amphitheater at Limoges",
        "amphitheatrum": "https://amphi-theatrum.de/1549.html",
        "bibliography":[{"bibliographiccitation":"Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.", "withincitation":"p. 675","zoteroitem":"LD7NNHSG"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 24795, "sourcenote": "Golvin"},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 137,
          "exteriorminor": 116,
          "arenamajor": 68,
          "arenaminor": 48,
          "sourcenote": "Golvin"
         },
        "golvinid": "156",
        "label": "Limoges",
        "latintoponym": "Augustoritum",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/138203",
        "province": "aquitania"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           1.251841,
           45.830474,
           304
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "poitiersAmphitheater",
      "properties": {
        "title": "Amphitheater at Poitiers",
        "amphitheatrum": "https://amphi-theatrum.de/1381.html",
        "bibliography":[{"bibliographiccitation":"Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.", "withincitation":"p. 677","zoteroitem":"LD7NNHSG"},{"bibliographiccitation":"Golvin, Jean-Claude, and Jean Hiernard. “D’un « Palais Galien » à l’autre. Nouvelles recherches sur l’amphithéâtre de Poitiers (Limonum Pictonum).” Revue des Études Anciennes 88, no. 1 (1986): 77–108. https://doi.org/10.3406/rea.1986.4230 .","zoteroitem":"5YTM94A2"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 33250, "sourcenote": "Golvin"},
        "chronogroup": "julio-claudian",
        "dimensions": {
          "exteriormajor": 156,
          "exteriorminor": 130,
          "arenamajor": 72,
          "arenaminor": 47
        },
        "golvinid": "137",
        "label": "Poitiers",
        "latintoponym": "Limonum Pictonum",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/138422",
        "province": "aquitania"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           0.339589,
           46.578150,
           119
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "reimsAmphitheater",
      "properties": {
        "title": "Amphitheater at Reims",
        "amphitheatrum": "https://amphi-theatrum.de/1394.html",
        "bibliography": {"bibliographicCitation": "Berthelot, François, Maxence Poirier, Philippe Rollet, and Agnès Balmelle. 2018. “L’analyse de La Composition Urbaine de Reims Entre La Fin de La Période Gauloise et Le IVe Siècle : Apport de Trente Ans de Fouilles Préventives.” In Archéologie de l’espace Urbain, edited by Xavier Rodier and Elisabeth Lorans, 51–65. Perspectives Villes et Territoires. Tours: Presses universitaires François-Rabelais. http://books.openedition.org/pufr/7630.", "zoteroitem": "RRUTEYQI"},
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 122,
          "exteriorminor": 100,
          "source": "https://fr.wikipedia.org/wiki/Amphith%C3%A9%C3%A2tre_de_Reims"
        },
        "label": "Reims",
        "latintoponym": "Durocortorum",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/108945",
        "province": "belgica",
        "wikipedia": "https://fr.wikipedia.org/wiki/Amphith%C3%A9%C3%A2tre_de_Reims"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           4.018775,
           49.261265,
           80
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "rodezAmphitheater",
      "properties": {
        "title": "Amphitheater at Rodez",
        "amphitheatrum": "https://amphi-theatrum.de/1484.html",
        "bibliography": [{"bibliographiccitation": "Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.","withincitation":"p. 669","zoteroitem":"LD7NNHSG"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 18546, "sourcenote": "Golvin"},
        "dimensions": {
          "exteriormajor": 110,
          "exteriorminor": 97,
          "arenamajor": 42,
          "arenaminor": 30,
          "sourcenote": "Golvin" 
          },
        "chronogroup": "imperial",
        "golvinid": "22",
        "label": "Rodez",
        "latintoponym": "Segodunum",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/138579",
        "province": "aquitania"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           2.571162,
           44.353698,
           611
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "milanAmphitheater",
      "properties": {
        "title": "Amphitheater at Milan",
        "amphitheatrum": "https://amphi-theatrum.de/1523.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 31649, "sourcenote": "Golvin"},
        "chronogroup": "first-century",
        "dimensions": {
          "exteriormajor": 155,
          "exteriorminor": 125,
          "arenamajor": 74,
          "arenaminor": 44,
          "sourcenote": "Golvin"
         },
        "golvinid": "97",
        "label": "Milan",
        "latintoponym": "Mediolanum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/383706",
        "region": "regio-xi"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           9.178518,
           45.456898,
           116
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "aquileiaAmphitheater",
      "properties": {
        "title": "Amphitheater at Aquileia",
        "amphitheatrum": "https://amphi-theatrum.de/2678.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 26114, "sourncenote": "Golvin"},
        "chronogroup": "flavian",
        "comment": "Location approximate",
        "dimensions": {
          "exteriormajor": 142,
          "exteriorminor": 118,
          "arenamajor": 72,
          "arenaminor": 46,
          "sourcenote": "Golvin"
         },
        "golvinid": "141",
        "label": "Aquileia",
        "latintoponym": "Aquileia",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/187290",
        "region": "regio-x"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           13.370713,
           45.768239,
           2
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "paduaAmphitheater",
      "properties": {
        "title": "Amphitheater at Padua",
        "amphitheatrum": "https://amphi-theatrum.de/1399.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 7256, "sourcenote": "Golvin"},
        "chronogroup": "julio-claudian",
        "dimensions": {
           "exteriormajor": 102.5,
           "exteriorminor": 65.5,
           "arenamajor": 76.4,
           "arenaminor": 39.5
        },
        "golvinid": "90",
        "label": "Padua",
        "latintoponym": "Patavium",
        "moderncountry": "Italy",
        "orientation": 188,
        "pleiades": "https://pleiades.stoa.org/places/393473",
        "region": "regio-x"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           11.879039,
           45.411483,
           17
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "lecceAmphitheater",
      "properties": {
        "title": "Amphitheater at Lecce",
        "amphitheatrum": "https://amphi-theatrum.de/1389.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 13440, "sourcenote": "Golvin"},
        "chronogroup": "trajanic",
        "dimensions": {
           "exteriormajor": 101.9,
           "exteriorminor": 83,
           "arenamajor": 53.1,
           "arenaminor": 34.2,
           "sourcenote": "Golvin"
        },
        "golvinid": "133",
        "label": "Lecce",
        "latintoponym": "Lupiae",
        "moderncountry": "Italy",
        "orientation": 267,
        "pleiades": "https://pleiades.stoa.org/places/442642",
        "region": "regio-ii",
        "wikipedia": "http://it.wikipedia.org/wiki/Anfiteatro_romano_di_Lecce"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           18.172733,
           40.352463,
           51
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "terminiImereseAmphitheater",
      "properties": {
        "title": "Amphitheater at Termini Imerese",
        "amphitheatrum": "https://amphi-theatrum.de/1555.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 26114, "sourcenote": "Golvin"},
        "chronogroup": "flavian",
        "comment": "Location approximate.",
        "dimensions": {
          "exteriormajor": 98,
          "exteriorminor": 75,
          "arenamajor": 53,
          "arenaminor": 30
        },
        "golvinid": "164",
        "label": "Termini",
        "latintoponym": "Thermae Himerae",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/462513",
        "province": "sicilia",
        "wikipedia": "https://it.wikipedia.org/wiki/Anfiteatro_di_Termini_Imerese"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           13.695186,
           37.983696,
           76
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "sanBenedettoDeiMarsiAmphitheater",
      "properties": {
        "title": "Amphitheater at San Benedetto dei Marsi",
        "amphitheatrum": "https://amphi-theatrum.de/1601.html",
        "bibliography":[{"bibliographiccitation":"Galadini, F., E. Ceccaroni, and E. Falcucci. “Archaeoseismological Evidence of a Disruptive Late Antique Earthquake at Alba Fucens (Central Italy).” Bollettino Di Geofisica Teorica Ed Applicata 51, no. 2–3 (2010): 143–61.", "withincitation":"p. 156","zoteroitem":"9GGW7DWK"}],
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
            "exteriormajor": 101,
            "source": "http://maps.google.com/"
          },
        "label": "San Benedetto",
        "latintoponym": "Marruvium",
        "moderncountry": "Italy",
        "orientation": 139,
        "pleiades": "https://pleiades.stoa.org/places/432927",
        "region": "regio-iv"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
             13.627505,
             42.006504,
             683
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "monteleoneAmphitheater",
      "properties": {
        "title": "Amphitheater at Monteleone",
        "amphitheatrum": "https://amphi-theatrum.de/1504.html",
        "buildingtype": "amphitheater",
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 94,
          "exteriorminor": 66,
          "arenamajor": 61,
          "arenaminor": 35
        },
        "golvinid": "58",
        "label": "Monteleone",
        "latintoponym": "Trebula Mutuesca",
        "moderncountry": "Italy",
        "orientation": 267,
        "pleiades": "https://pleiades.stoa.org/places/413350",
        "region": "regio-iv"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
             12.867528,
             42.228444,
             495
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "bolsenaAmphitheater",
      "properties": {
        "title": "Amphitheater at Bolsena",
        "amphitheatrum": "https://amphi-theatrum.de/1554.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 11000, "sourcenote": "Golvin"},
        "chronogroup": "flavian",
        "dimensions": {
          "exteriormajor": 100,
          "exteriorminor": 84,
          "arenamajor": 59,
          "arenaminor": 42,
          "source":"Golvin"
         },
        "golvinid": "163",
        "label": "Bolsena",
        "latintoponym": "Volsinii Novi",
        "moderncountry": "Italy",
        "orientation": 130,
        "pleiades": "https://pleiades.stoa.org/places/413389",
        "region": "regio-vii"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           11.990158,
           42.650243,
           417
        ],
        "source": "http://maps.google.com/"
      }
    },
    {
      "type": "Feature",
      "id": "anconaAmphitheater",
      "properties": {
        "title": "Amphitheater at Ancona",
        "amphitheatrum": "https://amphi-theatrum.de/1396.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 14168, "sourcenote": "Golvin"},
        "chronogroup": "julio-claudian",
        "dimensions": {
          "exteriormajor": 111,
          "exteriorminor": 97,
          "arenamajor": 67,
          "arenaminor": 53
         },
        "golvinid": "78",
        "label": "Ancona",
        "latintoponym": "Ancona",
        "moderncountry": "Italy",
        "orientation": 167,
        "pleiades": "https://pleiades.stoa.org/places/413014",
        "region": "regio-v",
        "wiki": "http://it.wikipedia.org/wiki/Anfiteatro_romano_di_Ancona"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           13.511791,
           43.624604,
           54
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "ascoliPicenoAmphitheater",
      "properties": {
        "title": "Amphitheater at Ascoli Picenum",
        "amphitheatrum": "https://amphi-theatrum.de/2861.html",
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 148,
          "exteriorminor": 125,
          "arenamajor": {"unknown": true},
          "arenaminor": {"unknown": true},
          "sourcenote": "Golvin"
        },
        "golvinid": "91",
        "label": "Ascoli",
        "latintoponym": "Asculum Picenum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/413036",
        "region": "regio-v"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           13.570767,
           42.855655,
           157
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "beneventoAmphitheater",
      "properties": {
        "title": "Amphitheater at Benevento",
        "amphitheatrum": "https://amphi-theatrum.de/1776.html",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "dimensions": {
          "unknown": true
        },
        "label": "Benevento",
        "latintoponym": "Beneventum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/432721",
        "region": "regio-ii"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           14.781523,
           41.130009,
           166
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "calviRisortaAmphitheater",
      "properties": {
        "title": "Amphitheater at Calvi Risorta",
        "amphitheatrum": "https://amphi-theatrum.de/1462.html",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "dimensions": {
          "exteriormajor": 110,
          "exteriorminor": 72,
          "arenamajor": 87,
          "sourcenote": "https://amphi-theatrum.de/1462.html"
        },
        "label": "Calvi Risorto",
        "latintoponym": "Cales",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/432739",
        "region": "regio-i",
        "welchid": "6"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           14.137993,
           41.202429,
           89
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "sanVittorinoAmphitheater",
      "properties": {
        "title": "Amphitheater at San Vittorino",
        "amphitheatrum": "https://amphi-theatrum.de/1557.html",
        "bibliography":[{"bibliographiccitation":"Heinzelmann, Michael, David Jordan, and Cristina Murer. “Amiternum and the Upper Aterno Valley: A Sabine-Roman Town and Its Territory.” Journal of Roman Archaeology 23 (ed 2010): 55–83. https://doi.org/10.1017/S1047759400002300.", "withincitation":"","zoteroitem":"WU8WU448"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 20000},
        "chronogroup": "first-century",
        "dimensions": {
          "exteriormajor": 90,
          "exteriorminor": 68,
          "arenamajor": 64,
          "arenaminor": 42,
          "sourcenote": "Golvin"
        },
        "golvinid": "166",
        "label": "San Vittorino",
        "latintoponym": "Amiternum",
        "moderncountry": "Italy",
        "orientation": 110,
        "pleiades": "https://pleiades.stoa.org/places/413013",
        "region": "regio-iv"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           13.306027,
           42.400531,
           672
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "beziersAmphitheater",
      "properties": {
        "title": "Amphitheater at Béziers",
        "amphitheatrum": "https://amphi-theatrum.de/1405.html",
        "bibliography": [{"bibliographiccitation": "Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.","withincitation":"p. 643","zoteroitem":"LD7NNHSG"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 8601, "sourcenote":"Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 74,
          "exteriorminor": 44,
          "arenamajor": 104,
          "arenaminor": 74,
          "sourcenote": "Golvin"
        },
        "golvinid": "159",
        "label": "Béziers",
        "latintoponym": "Baeterrae",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/148056",
        "province": "narbonensis",
        "visibility": "street-plan"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           3.214026,
           43.339589,
           56
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "agenAmphitheater",
      "properties": {
        "title": "Amphitheater at Agen",
        "amphitheatrum": "https://amphi-theatrum.de/1552.html",
        "bibliography": "Berthault, Frédéric, Xavier Dupuis, Myriam Fincker, and Jean-François Pichonneau. 1984. “Les édifices de spectacle de l’Antique Aginnum. Etat de la question en 1984.” Aquitania 2 (1): 159–73. https://doi.org/10.3406/aquit.1984.1004.",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions":{
          "unknown": true
        },
        "golvinid": "161",
        "label": "Agen",
        "latintoponym": "Aginnum",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/138169",
        "province": "aquitania",
        "trismegistos": "http://www.trismegistos.org/place/22602",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           0.622122,
           44.206545,
           52
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "narbonneAmphitheater",
      "properties": {
        "title": "Amphitheater at Narbonne",
        "bibliography": [{"bibliographiccitation": "Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.","withincitation":"p. 640","zoteroitem":"LD7NNHSG"}],
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "flavian",
        "dimensions": {
          "arenamajor":75,
          "arenaminor":46.6,
          "exteriormajor":121.6,
          "exteriorminor":93.2
        },
        "golvinid": "162",
        "label": "Narbonne",
        "latintoponym": "Narbo",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/246347",
        "province": "narbonensis",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           3.010181,
           43.184873,
           14
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "amiensAmphitheater",
      "properties": {
        "title": "Amphitheater at Amiens",
        "amphitheatrum": "https://amphi-theatrum.de/1384.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 17848,"sourcenote":"Golvin"},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 114,
          "exteriorminor": 100,
          "arenamajor": 55,
          "arenaminor": 42,
          "sourcenote": "Golvin"
        },
        "golvinid": "102",
        "label": "Amiens",
        "latintoponym": "Samarobriva Ambianorum",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/109321",
        "province": "belgica",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           2.293485,
           49.894400,
           32
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "meauxAmphitheater",
      "properties": {
        "title": "Amphitheater at Meaux",
        "amphitheatrum": "https://amphi-theatrum.de/2416.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "unknown": true
        },
        "label": "Meaux",
        "latintoponym": "Iatinon",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/109059",
        "province": "lugdunensis",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           2.883491,
           48.970006,
           50
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "chartresAmphitheater",
      "properties": {
        "title": "Amphitheater at Chartres",
        "amphitheatrum": "https://amphi-theatrum.de/1382.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "unknown": true
        },
        "golvinid": "109",
        "label": "Chartres",
        "latintoponym": "Autricum",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/108778",
        "province": "lugdunensis",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           1.489260,
           48.450069,
           140
        ],
        "source": "http://maps.google.com/"
      }
    },
    {
      "type": "Feature",
      "id": "senlisAmphitheater",
      "properties": {
        "title": "Amphitheater at Senlis",
        "amphitheatrum": "https://amphi-theatrum.de/1483.html",
        "buildingtype": "amphitheater",
        "capacity":{"quantity":10000,"sourcenote":"Wikipedia (fr) article."},
        "chronogroup": "first-century",
        "dimensions": {
          "exteriormajor": 90,
          "exteriorminor": 83,
          "arenamajor": 41.5,
          "arenaminor": 34.45,
          "sourcenote": "Golvin"
         },
         "golvinid": "21",
        "label": "Senlis",
        "latintoponym": "Augustomagus",
        "moderncountry": "France",
        "orientation": 267,
        "pleiades": "https://pleiades.stoa.org/places/108776",
        "province": "belgica",
        "trismegistos": "http://www.trismegistos.org/place/24388",
        "visibility": "good",
        "wikipedia": "http://fr.wikipedia.org/wiki/Arènes_de_Senlis"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           2.575376,
           49.205169,
           64
        ],
        "source": "http://maps.google.com/"
      }
    },
    {
      "type": "Feature",
      "id": "tanetoAmphitheater",
      "properties": {
        "title": "Amphitheater at Taneto",
        "amphitheatrum": "https://amphi-theatrum.de/2774.html",
        "bibliography": [{"bibliographicCitation": "Storchi, Paolo. 2014. “Tannetum: Mutamenti Ambientali, Considerazioni Storiche E Fotografia Aerea Per La Localizzazione Della Città E La Ricostruzione Del Territorio.” Agri Centuriati 11: 61–82.",
                          "zoteritem": "B3MAIUMK"}],
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 50,
          "exteriorminor": 38,
          "arenamajor": 40,
          "arenaminor": 25,
          "sourcenote": "Storchi 2014"
         },
        "label": "Taneto",
        "latintoponym": "Tannetum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/383791",
        "region": "regio-viii",
        "trismegistos": "https://www.trismegistos.org/place/40750",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          10.446891,
          44.769490,
          49
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "toursAmphitheater",
      "properties": {
        "title": "Amphitheater at Tours",
        "amphitheatrum": "https://amphi-theatrum.de/1383.html",
        "bibliography":[{"bibliographiccitation":"Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.", "withincitation":"p. 682","zoteroitem":"LD7NNHSG"},
        {"bibliographiccitation":"“Amphithéâtre de Tours.” In Wikipédia, April 20, 2021. https://fr.wikipedia.org/wiki/Amphithéâtre_de_Tours .","zoteroitem":"V5BTM6XJ"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 34000},
        "chronogroup": "hadrianic",
        "comment": "Large capacity based on recent work as described in Wikipedia.",
        "dimensions": {
            "exteriormajor": 156,
            "exteriorminor": 134,
            "arenamajor": 68,
            "arenaminor": 50,
            "sourcenote": "Wikipedia article."
        },
        "golvinid": "54",
        "label": "Tours",
        "lastuse": {"date": 350, "comment": "The wikipedia article is of high quality so is currently the source for this date."},
        "latintoponym": "Caesarodunum Turonum",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/138255",
        "province": "lugdunensis",
        "trismegistos": "http://www.trismegistos.org/place/3280",
        "visibility": "good",
        "wikipedia": "http://fr.wikipedia.org/wiki/Amphithéâtre_de_Tours"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           0.696233,
           47.395342,
           59
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "caistorStEdmundAmphitheater",
      "properties": {
        "amphitheatrum": "https://amphi-theatrum.de/1986.html",
        "bibliography": "https://www.heritage.norfolk.gov.uk/record-details?MNF59165-Site-of-probable-Roman-amphitheatre-to-the-south-of-the-Roman-town-of-Venta-Icenorum",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
            "arenamajor": 38,
            "arenaminor": 32,
            "sourcenote": "amphi-theatrum."
        },
        "label": "Caistor St. Edmund",
        "latintoponym": "Venta Icenorum",
        "moderncountry": "United Kingdom",
        "pleiades": "https://pleiades.stoa.org/places/79735",
        "province": "britannia",
        "title": "Amphitheater at Caistor Saint Edmund",
        "visibility": "none",
        "website": "http://www.norfarchtrust.org.uk/caistor"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
           1.288445,
           52.579764,
           7
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "capuaRepublicanAmphitheater",
      "properties": {
        "title": "Republican Amphitheater at Capua",
        "amphitheatrum": "https://amphi-theatrum.de/2081.html",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "dimensions": {
          "exteriormajor": 112,
          "exteriorminor": 81,
          "sourcenote": "Valeria Sampaolo 2010, p. 79."
        },
        "exclude": true,
        "label": "Capua I",
        "latintoponym": "Capua",
        "moderncountry": "Italy",
        "orientation": 179,
        "pleiades": "https://pleiades.stoa.org/places/432754",
        "region": "regio-i",
        "visibility": "partial",
        "welchid": "2"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
             14.250309,
            41.084593,
            37
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "capuaImperialAmphitheater",
      "properties": {
        "title": "Imperial Amphitheater at Capua",
        "amphitheatrum": "https://amphi-theatrum.de/2082.html",
        "bibliography":[{"bibliographiccitation":"Tuck, Steven L. “Spectacle and Ideology in the Relief Decorations of the Anfiteatro Campano at Capua.” Journal of Roman Archaeology 20 (2007): 255–72. https://doi.org/10.1017/S1047759400005407 .","zoteroitem":"WVCF7L6K"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 37000, "sourcenote": "Golvin"},
        "chronogroup": "flavian",
        "dimensions": {
          "exteriormajor": 165,
          "exteriorminor": 135,
          "arenamajor": 76.12,
          "arenaminor": 45.83,
          "sourcenote": "Bomgardner"
         },
        "golvinid": "179",
        "hypogeum": true,
        "label": "Capua II",
        "latintoponym": "Capua",
        "moderncountry": "Italy",
        "orientation": 179,
        "pleiades": "https://pleiades.stoa.org/places/432754",
        "region": "regio-i",
        "visibility": "good",
        "youtube": ["https://www.youtube.com/watch?v=8q86tToFDwI","https://www.youtube.com/watch?v=93yf8t-lKGI"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
              14.250089,
              41.085935,
              34
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "liternoAmphitheater",
      "properties": {
        "title": "Amphitheater at Literno",
        "amphitheatrum": "https://amphi-theatrum.de/1862.html",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "comment": "Location is incorrect. Said to be south of city wall.",
        "dimensions": {
          "unknown": true
        },
        "label": "Literno",
        "latintoponym": "Liternum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/432911",
        "region": "regio-i",
        "visibility": "none",
        "welchid": "3"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
              14.030400,
              40.920949,
              9
        ],
        "source": "http://maps.google.com/"
        }
      },{
      "type": "Feature",
      "id": "noleAmphitheater",
      "properties": {
        "title": "Amphitheater at Nole",
        "amphitheatrum": "https://amphi-theatrum.de/1594.html",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "dimensions": {
          "exteriormajor": 138,
          "exteriorminor": 108,
          "source": "https://amphi-theatrum.de/1594.html"
        },
        "label": "Nole",
        "latintoponym": "Nola",
        "moderncountry": "Italy",
        "orientation": 258,
        "pleiades": "https://pleiades.stoa.org/places/432981",
        "region": "regio-i",
        "trismegistos": "http://www.trismegistos.org/place/14341",
        "visibility": "partial",
        "welchid": "13"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
              14.520540,
              40.927702,
              35
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "silchesterAmphitheater",
      "properties": {
        "title": "Amphitheater at Silchester",
        "amphitheatrum": "https://amphi-theatrum.de/1493.html",
        "bibliography": {"bibliographiccitation":"Roman Amphitheatres, Theatres and Circuses. Introductions to Heritage Assets. English Heritage, 2018. https://historicengland.org.uk/images-books/publications/iha-roman-amphitheatres-theatres-circuses .","zoteroitem":"GMMHKTIJ"},
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 7147, "sourcenote": "Golvin"},
        "chronogroup": "second-century",
        "comment": "See http://www.heritagedaily.com/2014/02/8-roman-ampitheatres-in-britain/101973",
        "dimensions": {
          "exteriormajor": 80,
          "exteriorminor": 70,
          "arenamajor": 49,
          "arenaminor": 40,
          "sourcenote": "Golvin"
         },
        "golvinid": "40",
        "label": "Silchester",
        "latintoponym": "Calleva Atrebatum",
        "moderncountry": "United Kingdom",
        "orientation": 200,
        "pleiades": "https://pleiades.stoa.org/places/79368",
        "province": "britannia",
        "visibility": "partial",
        "youtube": ["https://www.youtube.com/watch?v=ScpzLOmZEXs"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                  -1.075470,
                  51.358881,
                  91
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "dorchesterAmphitheater",
      "properties": {
        "title": "Amphitheater at Dorchester / Maumbury Henge",
        "amphitheatrum": "https://amphi-theatrum.de/1491.html",
        "bibliography": {"bibliographiccitation":"Roman Amphitheatres, Theatres and Circuses. Introductions to Heritage Assets. English Heritage, 2018. https://historicengland.org.uk/images-books/publications/iha-roman-amphitheatres-theatres-circuses .","zoteroitem":"GMMHKTIJ"},
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 7952, "sourcenote": "Golvin"},
        "chronogroup": "flavian",
        "dimensions": {
          "exteriormajor": 80,
          "exteriorminor": 77,
          "arenamajor": 58,
          "arenaminor": 47,
          "sourcenote": "Golvin"
         },
        "golvinid": "34",
        "label": "Maumbury",
        "lastuse": {"date":150, "comment": "See the website but a better reference needed."},
        "latintoponym": "Durnovaria",
        "moderncountry": "United Kingdom",
        "orientation": 210,
        "pleiades": "https://pleiades.stoa.org/places/79431",
        "province": "britannia",
        "visibility": "partial",
        "website": "http://www.maumburyrings.co.uk",
        "youtube": ["https://www.youtube.com/watch?v=ScpzLOmZEXs"]
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                  -2.440246,
                  50.708044,
                  78
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "bragaAmphitheater",
      "properties": {
        "title": "Amphitheater at Braga",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "unknown": true
        },
        "label": "Braga",
        "latintoponym": "Bracara Augusta",
        "moderncountry": "Portugal",
        "orientation": 181,
        "pleiades": "https://pleiades.stoa.org/places/236377",
        "province": "tarraconensis",
        "vici": "https://vici.org/vici/24663/",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                  -8.430075,
                  41.546669,
                  175  
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "sisapoAmphitheater",
      "properties": {
        "title": "Amphitheater at Sisapo",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "unknown": true
        },
        "label": "Sisapo",
        "moderncountry": "Spain",
        "pleiades": "https://pleiades.stoa.org/places/266043",
        "province": "baetica",
        "visibility": "partial",
        "wikidata": "http://www.wikidata.org/entity/Q29001109"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                  -4.516667,
                  38.645833,
                  659
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "leonAmphitheater",
      "properties": {
        "title": "Amphitheater at León",
        "bibliography": [{"bibliographicCitation": "Vidal Encinas, Julio. 2005. “Notas Sobre El Anfiteatro Romano de León.” Astorica 24: 55–66.", "zoteritem": "7PPS4FPA"}],
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 90,
          "exteriorminor": 70,
          "arenamajor": 60,
          "arenaminor": 40,
          "sourcenote": "Vidal Encincas 2005, p. 57." 
        },
        "label": "León",
        "latintoponym": "Legio",
        "moderncountry": "Spain",
        "comment": [ "https://www.leoncultural.com/local/anfiteatro-romano-cripta-de-cascaleria/",
        "https://www.diariodeleon.es/articulo/cultura/anfiteatro-romano-leon-era-mas-grande-plaza-mayor/20070303010000888440.html"],
        "pleiades": "https://pleiades.stoa.org/places/236512",
        "province": "tarraconensis",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                  -5.566944,
                  42.598889,
                  846
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "autunAmphitheater",
      "properties": {
        "title": "Amphitheater at Autun",
        "amphitheatrum": "https://amphi-theatrum.de/2680.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": "32189", "sourcenote": "Golvin"},
        "chronogroup": "flavian",
        "dimensions": {
          "exteriormajor": 154,
          "exteriorminor": 130,
          "arenamajor": 74,
          "arenaminor": 49,
          "sourcenote": "Golvin"
         },
        "golvinid": "157",
        "label": "Autun",
        "latintoponym": "Augustodunum",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/177460",
        "province": "lugdunensis",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                  4.310856,
                  46.953003,
                  317
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "xantenAmphitheater",
      "properties": {
        "title": "Amphitheater at Xanten",
        "amphitheatrum": "https://amphi-theatrum.de/1450.html",
        "bibliography":[{"bibliographiccitation":"Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.", "withincitation":"p. 579","zoteroitem":"LD7NNHSG"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 10000},
        "chronogroup": "imperial",
        "dimensions": {
           "exteriormajor": 96.5,
           "exteriorminor": 87,
           "arenamajor": 58.5,
           "arenaminor": 49,
           "sourcenote": "Golvin"
        },
        "golvinid": "167",
        "hypogeum": true,
        "label": "Xanten",
        "latintoponym": "Colonia Ulpia Traiana",
        "moderncountry": "Germany",
        "orientation": 224,
        "pleiades": "https://pleiades.stoa.org/places/108896",
        "province": "germania-inferior",
        "see": "https://3dwarehouse.sketchup.com/model.html?id=16596dabb2ebd0469b2513a62f433bae",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                6.451386,
                51.667172,
                21
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "arnsburgAmphitheater",
      "properties": {
        "amphitheatrum": "https://amphi-theatrum.de/1896.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 32,
          "sourcenote": "https://amphi-theatrum.de/1896.html"
        },
        "label": "Arnsburg",
        "moderncountry": "Germany",
        "pleiades": "https://pleiades.stoa.org/places/118575",
        "province": "germania-superior",
        "title": "Amphitheater at Arnsburg",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                8.787954,
                50.485657,
                163
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "ierapetraAmphitheater",
      "properties": {
        "title": "Amphitheater at Ierapetra",
        "amphitheatrum": "https://amphi-theatrum.de/2128.html",
        "bibliography":[{"bibliographiccitation":"Papadopoulos, Nikos G., Apostolos Sarris, Maria Cristina Salvi, Sylviane Dederix, Pantelis Soupios, and Unal Dikmen. “Rediscovering the Small Theatre and Amphitheatre of Ancient Ierapytna (SE Crete) by Integrated Geophysical Methods.” Journal of Archaeological Science 39, no. 7 (July 1, 2012): 1960–73. https://doi.org/10.1016/j.jas.2012.01.044 .","zoteroitem":"WFYFFL7L"}],
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
           "exteriormajor": 107,
           "exteriorminor": 87,
          "sourcenote": "Papadopoulos et al., p. 1971"},
        "label": "Ierapetra",
        "latintoponym": "Hierapytna",
        "moderncountry": "Greece",
        "orientation": 211,
        "pleiades": "https://pleiades.stoa.org/places/589807",
        "province": "crete-et-cyrenaica",
        "visibility": "partial"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                25.745132,
                35.011385,
                4
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "kunzingAmphitheater",
      "properties": {
        "title": "Amphitheater at Künzing",
        "amphitheatrum": "https://amphi-theatrum.de/1876.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 42,
          "exteriorminor": 31,
          "arenarminor": 26,
          "source": "https://maps.google.com"
        },
        "label": "Künzing",
        "latintoponym": "Quintana",
        "moderncountry": "Germany",
        "orientation": 107,
        "pleiades": "https://pleiades.stoa.org/places/118919",
        "primarymaterial": "wood",
        "province": "raetia",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                13.082821,
                48.667088,
                308
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "noceraSuperioreAmphitheater",
      "properties": {
        "title": "Amphitheater at Nocera Superiore",
        "amphitheatrum": "https://amphi-theatrum.de/1515.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 21162, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 125,
          "exteriorminor": 102,
          "arenamajor": 58,
          "arenaminor": 34,
          "sourcenote": "Golvin"
         },
        "golvinid": "84",
        "label": "Nocera",
        "latintoponym": "Nuceria Alfaterna",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/432985",
        "region": "regio-i",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                14.657022,
                40.745750,
                50
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "perugiaAmphitheater",
      "properties": {
        "title": "Amphitheater at Perugia",
        "bibliography": "Golvin, p. 254",
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "imperial",
        "dimensions": {
          "unknown": true
         },
        "label": "Perugia",
        "latintoponym": "Perusia",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/413248",
        "region": "regio-vi",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          12.389066,
          43.107941,
          451
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "bobadelaAmphitheater",
      "properties": {
        "title": "Amphitheater at Bobadela",
        "amphitheatrum": "https://amphi-theatrum.de/1975.html",
        "buildingtype": "amphitheater",
        "chronogroup": "flavian",
        "dimensions": {
          
          "arenamajor": 50,
          "arenaminor": 40
          },
        "label": "Bobadela",
        "latintoponym": "Elbocoris",
        "moderncountry": "Portugal",
        "orientation": 189,
        "pleiades": "https://pleiades.stoa.org/places/236458",
        "province": "lusitania",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                -7.893572,
                40.361088,
                383
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "sopronAmphitheater",
      "properties": {
        "title": "Amphitheater at Sopron",
        "amphitheatrum": "https://amphi-theatrum.de/1456.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 93,
          "source": "http://maps.google.com/"
          },
        "golvinid": "53",
        "label": "Sopron",
        "latintoponym": "Scarabantia",
        "moderncountry": "Hungary",
        "orientation": 162,
        "pleiades": "https://pleiades.stoa.org/places/197501",
        "province": "pannonia",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                16.589397,
                47.692813,
                237
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "nyonAmphitheater",
      "properties": {
        "title": "Amphitheater at Nyon",
        "amphitheatrum": "https://amphi-theatrum.de/1905.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 56,
          "exteriorminor": 40,
          "sourcenote": "Google"
         },
        "label": "Nyon",
        "latintoponym": "Noviodunum",
        "moderncountry": "Switzerland",
        "orientation": 232,
        "pleiades": "https://pleiades.stoa.org/places/177496",
        "province": "germania-superior",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                6.241301,
                46.383464,
                391
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "bernAmphitheater",
      "properties": {
        "title": "Amphitheater at Bern",
        "amphitheatrum": "https://amphi-theatrum.de/1495.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "capacity": {"quantity": 1946, "sourcenote": "Golvin"},
        "dimensions": {
          "exteriormajor": 42.6,
          "exteriorminor": 38.5,
          "arenamajor": 27.6,
          "arenaminor": 23.5,
          "sourcenote": "Golvin"
         },
        "golvinid": "42",
        "label": "Bern",
        "latintoponym": "Bremodorum",
        "moderncountry": "Switzerland",
        "orientation": 210,
        "pleiades": "https://pleiades.stoa.org/places/177471",
        "province": "germania-superior",
        "visibility": "good",
        "wikipedia": "https://commons.wikimedia.org/wiki/File:Engehalbinsel-Römertheater-von-oben.jpg"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
                7.451179,
                46.975715,
                547
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "dambachAmphitheater",
      "properties": {
        "title": "Amphitheater at “Dambach”",
        "amphitheatrum": "https://amphi-theatrum.de/1792.html",
        "bibliography": "http://www.deutsche-limeskommission.de/fileadmin/dlk/images/dlk/pdfs/Der-Limes-3-2009-2.pdf",
        "buildingtype": "oval-structure",
        "certainty": "uncertain",
        "certainty-qualifier": "function",
        "dimensions": {
          "exteriormajor": 49.5,
          "exteriorminor": 48.5,
          "interiormajor": 32,
          "interiorminor": 28 
        },
        "chronogroup": "imperial",
        "label": "Dambach",
        "military": true,
        "moderncountry": "Germany",
        "pleiades": "https://pleiades.stoa.org/places/118638",
        "province": "raetia",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               10.583180,
               49.104033,
               463
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "burnumAmphitheater",
      "properties": {
        "title": "Amphitheater at Burnum",
        "amphitheatrum": "https://amphi-theatrum.de/1878.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
           "exteriormajor": 80,
           "exteriorminor": 65,
           "arenamajor": 43,
           "arenaminor": 32,
           "source": "http://maps.google.com"
        },
        "label": "Burnum",
        "latintoponym": "Burnum",
        "moderncountry": "Croatia",
        "orientation": 201,
        "pleiades": "https://pleiades.stoa.org/places/197184",
        "province": "dalmatia",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               16.018169,
               44.019098,
               250
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "gleisdorfAmphitheater",
      "properties": {
        "amphitheatrum": "https://amphi-theatrum.de/2424.html",
        "bibliography":[{"bibliographiccitation":"Groh, Stefan. “Amphitheater in Noricum.” Jahreshefte Des Österreichischen Archäologischen Institutes in Wien 74 (2005): 85–102.","zoteroitem":"EGZ5XRE9"}],
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
           "unknown": true
        },
        "label": "Gleisdorf",
        "moderncountry": "Austria",
        "pleiades": "https://pleiades.stoa.org/places/197284",
        "province": "noricum",
        "title": "Amphitheater at Gleisdorf",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               15.707727,
               47.111055,
               365
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "skikdaAmphitheater",
      "properties": {
        "title": "Amphitheater at Skikda",
        "amphitheatrum": "https://amphi-theatrum.de/1505.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 8000},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 77.3,
          "exteriorminor": 58.8,
          "arenamajor": 57,
          "arenaminor": 38.5,
          "sourcenote": "Bomgardner"
        },
        "golvinid": "72",
        "label": "Skikda",
        "latintoponym": "Rusicade",
        "moderncountry": "Algeria",
        "pleiades": "https://pleiades.stoa.org/places/305137",
        "province": "mauretania",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               6.913830,
               36.876413,
               38
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "bostraAmphitheater",
      "properties": {
        "title": "Amphitheater at Bosra",
        "amphitheatrum": "https://amphi-theatrum.de/2002.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions":{
          "exteriormajor": 120,
          "exteriorminor": 75,
          "sourcenote": "Weiss, Zeev. 2014. Public Spectacles in Roman and Late Antique Palestine. Public Spectacles in Roman and Late Antique Palestine. Harvard University Press. https://doi.org/10.4159/harvard.9780674726628., p. 112"
        },
        "label": "Bosra",
        "latintoponym": "Nova Trajana Bostra",
        "moderncountry": "Syria",
        "orientation": 199,
        "pleiades": "https://pleiades.stoa.org/places/678073",
        "province": "syria",
        "trimegistos": "http://www.trismegistos.org/place/2987",
        "visibility": "partial"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               36.479844,
               32.517923,
               845
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "palmyraAmphitheater",
      "properties": {
        "title": "Possible Amphitheater at Palmyra",
        "bibliography": [{"bibliographiccitation":"Hammad, Manar. “Un amphithéâtre à Tadmor-Palmyre?” Syria. Archéologie, art et histoire, no. 85 (January 1, 2008): 339–46. https://doi.org/10.4000/syria.489 .","zoteroitem":"KEWYWH4L"}],
        "buildingtype": "amphitheater",
        "certainty": "uncertain",
        "certainty-qualifier": "presence",
        "dimensions": {
          "unknown": true
        },
        "chronogroup": "imperial",
        "label": "Palmyra",
        "latintoponym": "Palmyra",
        "moderncountry": "Syria",
        "pleiades": "https://pleiades.stoa.org/places/668331",
        "province": "syria",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               38.273763,
               34.553789,
               408
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "stMarcelAmphitheater",
      "properties": {
        "title": "Amphitheater at Saint Marcel",
        "amphitheatrum": "https://amphi-theatrum.de/1618.html",
        "bibliography": "http://www.persee.fr/web/revues/home/prescript/article/galia-0016-4119-1968-num-26-2-2505",
        "buildingtype": "amphitheater",
        "certainty": "uncertain",
        "certainty-qualifier": "location",
        "dimensions": {
          "exteriormajor": 80,
          "sourcenote": "https://amphi-theatrum.de/1618.html"
        },
        "chronogroup": "imperial",
        "label": "St. Marcel",
        "latintoponym": "Argentomagus",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/138192",
        "province": "aquitania",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               1.518328,
               46.601549,
               150
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "metzAmphitheater",
      "properties": {
        "title": "Amphitheater at Metz",
        "amphitheatrum": "https://amphi-theatrum.de/1395.html",
        "bibliography": "http://www.inrap.fr/preventive-archaeology/Events/Last-discoveries/p-1355-lg1-Excavation-of-the-amphitheatre-quarter-in-Metz.htm",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 30816, "sourcenote": "Golvin" },
        "certainty-qualifier": "location",
        "chronogroup": "late-first-early-second-century",
        "dimensions": {
           "exteriormajor": 148,
           "exteriorminor": 125,
           "arenamajor": 65,
           "arenaminor": 41,
           "source": "http://www.inrap.fr/preventive-archaeology/Events/Last-discoveries/p-1355-lg1-Excavation-of-the-amphitheatre-quarter-in-Metz.htm"
        },
        "golvinid": "170",
        "label": "Metz",
        "lastuse": {"date":300, "comment": "See bibliography."},
        "latintoponym": " Divodurum",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/108928",
        "province": "belgica",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               6.181932,
               49.107645,
               171
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "grandHalfAmphitheater",
      "properties": {
        "title": "Half Amphitheater at Grand",
        "buildingtype": "gallo-roman-amphitheater",
        "capacity": {"quantity": 17000},
        "chronogroup": "third-century",
        "dimensions": {
          "exteriormajor": 179,
          "arenamajor": 50,
          "arenaminor": 41
         },
        "exclude": true,
        "label": "Grand",
        "latintoponym": "Grannum",
        "moderncountry": "France",
        "orientation": 245,
        "pleiades": "https://pleiades.stoa.org/places/109016",
        "province": "belgica",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               5.49096,
               48.385217,
               371
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "albengaAmphitheater",
      "properties": {
        "title": "Amphitheater at Albenga",
        "amphitheatrum": "https://amphi-theatrum.de/1508.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 3926, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 70,
          "exteriorminor": 50,
          "arenamajor": 50,
          "arenaminor": 30,
          "sourcenote": "Golvin"
         },
        "golvinid": "74",
        "label": "Albenga",
        "latintoponym": "Albingaunum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/157803",
        "region": "regio-vii",
        "vici": "http://vici.org/vici/4199/",
        "visibility": "partial"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               8.211019,
               44.043709,
               44
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "aquinoAmphitheater",
      "properties": {
        "title": "Amphitheater at Aquino",
        "amphitheatrum": "https://amphi-theatrum.de/1546.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 17789, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 115,
          "exteriorminor": 96,
          "arenamajor": 55,
          "arenaminor": 36,
          "sourcenote": "Golvin"
         },
        "golvinid": "147",
        "label": "Aquino",
        "latintoponym": "Aquinum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/432695",
        "region": "regio-i",
        "visibility": "partial"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
              13.691338,
              41.494690,
              111              
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "bourgesAmphitheater",
      "properties": {
        "title": "Amphitheater at Bourges",
        "amphitheatrum": "https://amphi-theatrum.de/1380.html",
        "bibliography":[{"bibliographiccitation":"Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.", "withincitation":"p. 585","zoteroitem":"LD7NNHSG"},
        {"bibliographiccitation":"Greenhalgh, Michael. 2015. Destruction of Cultural Heritage in 19th-Century France: Old Stones versus Modern Identities. Brill.", "withincitation":"p. 160","zoteroitem":"RSZQINZZ"}],
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 108,
          "exteriorminor": 70,
          "comment": "Dimensions very approximate on the basis of modern street plan."
         },
         "golvinid": "160",
        "label": "Bourges",
        "latintoponym": "Avaricum",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/138207",
        "province": "aquitania",
        "visibility": "street-plan"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
              2.390815,
              47.084496,
              133
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "chassenonAmphitheater",
      "properties": {
        "title": "Amphitheater at Chassenon",
        "bibliography":[{"bibliographiccitation":"Michon, Jean Hippolyte. Statistique Monumentale de La Charente. Paris: Chez Derache, 1844. https://gallica.bnf.fr/ark:/12148/bpt6k65648269 .", "zoteroitem":"WN2TA6QT"},{"bibliographiccitation":"Les Amis de Chassenon. “L’amphithéâtre de Chassenon.” Accessed May 7, 2021. https://www.amis-chassenon.org/72+lamphitheatre-de-chassenon.html .","zoteroitem":"TJE8UZ2Z"}],
        "buildingtype": "gallo-roman-amphitheater",
        "chronogroup": "imperial",
        "comment": "No longer extant and structure may have been a theater.",
        "dimensions": {
          "arenamajor": 60,
          "arenaminor": 40,
          "sourcenote": "Michon 1844: p. 187."
         },
        "exclude": true ,
        "label": "Chassenon",
        "latintoponym": "Cassinomagus",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/138275",
        "province": "aquitania",
        "visibility": "poor"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               0.768913,
               45.850749,
               217
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "drevantAmphitheater",
      "properties": {
        "title": "Amphitheater at Drevant",
        "buildingtype": "gallo-roman-amphitheater",
        "chronogroup": "imperial",
        "comment": "Arena oval is almost complete so very near a “full” amphitheater.",
        "dimensions": {
          "exteriormajor": 56,
          "arenamajor": 25
         },
        "label": "Drevant",
        "latintoponym": "Derventum",
        "moderncountry": "France",
        "orientation": 203,
        "pleiades": "https://pleiades.stoa.org/places/138327",
        "province": "aquitania",
        "see": "http://commons.wikimedia.org/wiki/File:Drevant-Amphitheatre-Gallo-Romain.JPG",
        "visibility": "poor"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               2.522625,
               46.693079,
               164
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "seressiAmphitheater",
      "properties": {
        "title": "Amphitheater at Seressi",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 7200},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 76,
          "exteriorminor": 65.2,
          "arenamajor": 51.5,
          "arenaminor": 40.7,
          "sourcenote": "Bomgardner"
         },
        "golvinid": "66",
        "label": "Seressi",
        "latintoponym": "Seressi",
        "moderncountry": "Tunisia",
        "pleiades": "https://pleiades.stoa.org/places/315150",
        "province": "proconsularis",
        "orientation": 159,
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               9.775766,
               36.163510,
               471
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "chemtouAmphitheater",
      "properties": {
        "title": "Amphitheater at Chemtou",
        "buildingtype": "amphitheater",
        "bibliography":[{"bibliographiccitation":"Montali, Gilberto. L’ anfiteatro di Sabratha e gli anfiteatri dell’Africa Proconsolare: atti Convegno Università degli Studi di Macerata 2014. Roma: <>Erma de Bretschneider, 2015.", "withincitation":"p. 424","zoteroitem":"7HMLD8GA"}],
        "capacity": {"quantity": 6500},
        "chronogroup": "second-century",
        "comment": "The amphitheater is often said to have been built to provide entertainment for prisoners working in the local quarries. Reference needed.",
        "dimensions": {
          "exteriormajor": 60,
          "exteriorminor": 44.8,
          "arenamajor": 37.6,
          "arenaminor": 22.5,
          "source": ""
         },
        "golvinid": "67",
        "label": "Chemtou",
        "latintoponym": "Simmithus",
        "moderncountry": "Tunisia",
        "orientation": 176,
        "pleiades": "https://pleiades.stoa.org/places/315174",
        "province": "proconsularis",
        "visibility": "poor"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               8.580552,
               36.490426,
               171
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "bekaltaAmphitheater",
      "properties": {
        "title": "Amphitheater at Bekalta",
        "amphitheatrum": "https://amphi-theatrum.de/1333.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 4400},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 80,
          "exteriorminor": 58,
          "arenamajor": 67,
          "arenaminor": 43,
          "sourcenote": "Bomgardner"
         },
        "golvinid": "185",
        "label": "Bekalta",
        "latintoponym": "Thapsus",
        "moderncountry": "Tunisia",
        "orientation": 210,
        "pleiades": "https://pleiades.stoa.org/places/324827",
        "province": "proconsularis",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               11.042371,
               35.619149,
               3
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "sidiBouArkoubAmphitheater",
      "properties": {
        "title": "Amphitheater at Sidi bou Arkoub",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 3200},
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 56,
          "exteriorminor": 38,
          "arenamajor": 38,
          "arenaminor": 22
         },
        "label": "Sidi bou Arkoub",
        "latintoponym": "Thimisua",
        "moderncountry": "Tunisia",
        "orientation": 224,
        "pleiades": "https://pleiades.stoa.org/places/315211",
        "province": "proconsularis",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               9.319260,
               36.310778,
               277
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "genzanoPrivateAmphitheater",
      "properties": {
        "title": "Private Amphitheater at Genzano",
        "bibliography": "http://www.fastionline.org/record-view.php?fst-cd=AIAC-2694",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 1300},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 61,
          "exteriorminor": 40
         },
        "label": "Genzano",
        "moderncountry": "Italy",
        "orientation": 218,
        "pleiades": "https://pleiades.stoa.org/places/422838",
        "private": true,
        "region": "regio-i",
        "visibility": "partial"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               12.696433,
               41.692860,
               370
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "ainHedjahAmphitheater",
      "properties": {
        "title": "Amphitheater at Ain Hedjah",
        "amphitheatrum": "https://amphi-theatrum.de/1312.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 3000, "sourcenote": "Bomgardner, Story"},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 57,
          "exteriorminor": 42,
          "arenamajor": 43,
          "arenaminor": 28,
          "sourcenote": "Bomgardner, Story"
         },
        "golvinid": "64",
        "label": "Ain Hedjah",
        "latintoponym": "Agbia",
        "moderncountry": "Tunisia",
        "orientation": 98,
        "pleiades": "https://pleiades.stoa.org/places/314857",
        "province": "proconsularis",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               9.230632,
               36.391031,
               412
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "terracinaAmphitheater",
      "properties": {
        "title": "Amphitheater at Terracina",
        "amphitheatrum": "https://amphi-theatrum.de/1547.html",
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "first-century",
        "dimensions": {
          "exteriormajor": 90,
          "exteriorminor": 68,
          "sourcenote": "Golvin"
         },
        "golvinid": "148",
        "label": "Terracina",
        "latintoponym": "Tarracina",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/433143",
        "region": "regio-i",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          13.247049,
          41.287691,
          10
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "uticaAmphitheater",
      "properties": {
        "title": "Amphitheater at Utica",
        "amphitheatrum": "https://amphi-theatrum.de/2503.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 17100},
        "chronogroup": "hadrianic",
        "dimensions": {
          "exteriormajor": 118,
          "exteriorminor": 98,
          "arenamajor": 80,
          "arenaminor": 60,
          "sourcenote": "Bomgardner" 
         },
        "golvinid": "61",
        "label": "Utica",
        "latintoponym": "Utica",
        "moderncountry": "Tunisia",
        "orientation": 137,
        "pleiades": "https://pleiades.stoa.org/places/315248",
        "province": "proconsularis",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               10.057188,
               37.052472,
               29
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "tebourbaAmphitheater",
      "properties": {
        "title": "Amphitheater at Thuburbo Minus",
        "amphitheatrum": "https://amphi-theatrum.de/1341.html",
        "buildingtype": "amphitheater",
        "chronogroup": "second-century",
        "dimensions":{
          "unknown": true,
          "comment": "Amphitheater was destroyed in late 17th century. https://www.newadvent.org/cathen/14709b.htm"
        },
        "golvinid": "69",
        "label": "Thuburbo Minus",
        "latintoponym": "Thuburbo Minus",
        "moderncountry": "Tunisia",
        "pleiades": "https://pleiades.stoa.org/places/315219",
        "province": "proconsularis",
        "visibility": "poor"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               9.835436,
               36.827708,
               43
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "hencherElKasbatAmphitheater",
      "properties": {
        "title": "Amphitheater at Henchir el Kasbat",
        "amphitheatrum": "https://amphi-theatrum.de/1340.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 7500},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 74,
          "exteriorminor": 61,
          "arenamajor": 46,
          "arenaminor": 33,
          "sourcenote": "Bomgardner"
         },
        "golvinid": "121",
        "label": "Thuburbo Maius",
        "latintoponym": "Thuburbo Maius",
        "moderncountry": "Tunisia",
        "orientation": 213,
        "pleiades": "https://pleiades.stoa.org/places/315220",
        "province": "proconsularis",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               9.905668,
               36.398153,
               201 
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "espejoAmphitheater",
      "properties": {
        "title": "Amphitheater at Espejo",
        "amphitheatrum": "https://amphi-theatrum.de/1472.html",
        "buildingtype": "amphitheater",
        "chronogroup": "caesarean",
        "dimensions":{
          "arenamajor": 35,
          "sourcenote": "http://www.perseus.tufts.edu/hopper/text?doc=Perseus:text:1999.04.0006:entry=ucubi"
        },
        "golvinid": "11",
        "label": "Espejo",
        "latintoponym": "Ucubi",
        "moderncountry": "Spain",
        "pleiades": "https://pleiades.stoa.org/places/266081",
        "province": "baetica",
        "visibility": "poor"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
               -4.554198,
               37.683989,
               352
        ],
        "source": "http://imperium.ahlfeldt.se/places/24373.html"
      }
    },{
      "type": "Feature",
      "id": "hencherZembraAmphitheater",
      "properties": {
        "title": "Amphitheater at Henchir Zembra",
        "amphitheatrum": "https://amphi-theatrum.de/1346.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 5400},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 69,
          "exteriorminor": 53,
          "arenamajor": 48,
          "arenaminor": 32,
          "sourcenote": "Bomgardner"
         },
        "golvinid": "70",
        "label": "Ulisippira",
        "latintoponym": "Ulisippira",
        "moderncountry": "Tunisia",
        "orientation": 228,
        "pleiades": "https://pleiades.stoa.org/places/324839",
        "province": "proconsularis",
        "trismegistos": "http://www.trismegistos.org/place/17243",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
              10.441193,
              35.958583,
              21
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "botriaAmphitheater",
      "properties": {
        "title": "Amphitheater at Botria",
        "amphitheatrum": "https://amphi-theatrum.de/1311.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 11600, "sourcenote": "Bomgardner, Story"},
        "chronogroup": "second-century",
        "dimensions": {
          "exteriormajor": 90,
          "exteriorminor": 86,
          "arenamajor": 58,
          "arenaminor": 54,
          "sourcenote": "Bomgardner, Story"
         },
        "golvinid": "118",
        "label": "Acholla",
        "latintoponym": "Acholla",
        "moderncountry": "Tunisia",
        "orientation": 176,
        "pleiades": "https://pleiades.stoa.org/places/324653",
        "province": "proconsularis",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
             11.018944,
             35.075962,
             2 
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "tipasaAmphitheater",
      "properties": {
        "title": "Amphitheater at Tipasa",
        "amphitheatrum": "https://amphi-theatrum.de/1536.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 4398, "sourcenote": "Golvin"},
        "chronogroup": "late-second-century",
        "dimensions": {
          "exteriormajor": 77,
          "exteriorminor":55 ,
          "arenamajor": 57,
          "arenaminor": 35,
          "sourcenote": "Golvin"
         },
        "golvinid": "130",
        "label": "Tipasa",
        "lastuse": {"date":400,"sourcenote": "Bomgardner 2002: 156"},
        "latintoponym": "Tipasentium",
        "moderncountry": "Algeria",
        "orientation": 254,
        "pleiades": "https://pleiades.stoa.org/places/295363",
        "province": "mauretania",
        "romansites": "http://www.romansites.com/anfiteatri/tipasa-tipasentium.htm",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
             2.445456,
             36.593152,
             16
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "bullaRegiaAmphitheater",
      "properties": {
        "title": "Amphitheater at Bulla Regia",
        "amphitheatrum": "https://amphi-theatrum.de/1314.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 9700, "sourcenote": "Bomgardner, Story"},
        "chronogroup": "late-second-century",
        "comment": "Location approximate.",
        "dimensions": {
          "exteriormajor": 74,
          "exteriorminor": 66,
          "arenamajor": 34,
          "arenaminor": 30,
          "sourcenote": "Bomgardner, Story"
         },
        "golvinid": "117",
        "label": "Bulla Regia",
        "latintoponym": "Bulla Regia",
        "moderncountry": "Tunisia",
        "pleiades": "https://pleiades.stoa.org/places/314912",
        "province": "proconsularis",
        "visibility": "poor"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
             8.762598,
             36.564169,
             227
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "pupputAmphitheater",
      "properties": {
        "title": "Amphitheater at Pupput",
        "amphitheatrum": "https://amphi-theatrum.de/1326.html",
        "buildingtype": "amphitheater",
        "capacity": { "unknown": true},
        "chronogroup": "imperial",
        "comment": "So far, available information is incomplete. Site as proxy for location.",
        "dimensions": {
          "exteriormajor": {"unknown": true},
          "exteriorminor": {"unknown": true},
          "arenamajor": 45,
          "arenaminor": 36,
          "sourcenote": "Golvin"
         },
        "golvinid": "298",
        "label": "Pupput",
        "latintoponym": "Pupput",
        "moderncountry": "Tunisia",
        "pleiades": "https://pleiades.stoa.org/places/315121",
        "province": "proconsularis",
        "visibility": "poor"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
             10.5626,
             36.3929,
             4
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "siccaVeneriaAmphitheater",
      "properties": {
        "title": "Amphitheater at Sicca Veneria",
        "amphitheatrum": "https://amphi-theatrum.de/1329.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 11300, "sourcenote": "Bomgardner"},
        "chronogroup": "imperial",
        "comment": "Not located. Near casbah.",
        "dimensions": {
          "exteriormajor": 100,
          "exteriorminor": 80,
          "arenamajor": 70,
          "arenaminor": 50,
          "sourcenote": "Bomgardner"
         },
        "golvinid": "183",
        "label": "Sicca Veneria",
        "latintoponym": "Sicca Veneria",
        "moderncountry": "Tunisia",
        "orientation": 210,
        "pleiades": "https://pleiades.stoa.org/places/315152",
        "province": "proconsularis",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
            8.715302,
            36.18536115302,
            748 
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "thibariAmphitheater",
      "properties": {
        "title": "Amphitheater at Thibari",
        "amphitheatrum": "https://amphi-theatrum.de/1337.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 6300},
        "chronogroup": "imperial",
        "comment": "Not located.",
        "dimensions": {
          "exteriormajor": 61.2,
          "exteriorminor": 51.5,
          "arenamajor": 30.8,
          "arenaminor": 21,
          "sourcenote": "Bomgardner"
         },
        "golvinid": "62",
        "label": "Thibari",
        "latintoponym": "Thibari",
        "moderncountry": "Tunisia",
        "orientation": 152,
        "pleiades": "https://pleiades.stoa.org/places/315201",
        "province": "proconsularis",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
          9.083712,
          36.504836,
          282
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "portusOvalStructure",
      "properties": {
        "title": "Oval Structure at Portus",
        "bibliography": [{"bibliographiccitation":"Urbanus, Jason. “Portus, Rome’s Imperial Port.” Roman ports. Accessed May 2, 2021. https://www.romanports.org/en/articles/ports-in-focus/181-portus-rome-s-imperial-port.html.","zoteroitem":"VM28C388"},
        {"bibliographiccitation":"University of Southampton. “Archaeologists Discover Amphitheatre In Excavation Of Portus, Ancient Port Of Rome.” ScienceDaily, October 1, 2009. https://www.sciencedaily.com/releases/2009/09/090930194337.htm.","zoteroitem":"DSH5WAAF"}],
        "buildingtype": "oval-structure",
        "capacity": {"quantity": 2000},
        "chronogroup": "second-century",
        "comment": "Not certainly an Amphitheater.",
        "dimensions": {
          "exteriormajor": 42,
          "exteriorminor": 38,
          "sourcenote":"https://www.seeker.com/mini-colosseum-excavated-in-rome-1764727456.html"
        },
        "exclude": true,
        "label": "Portus Oval Structure",
        "latintoponym": "Portus",
        "moderncountry": "Italy",
        "orientation": 219,
        "pleiades": "https://pleiades.stoa.org/places/423012",
        "private": true,
        "region": "regio-i",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
             12.258090,
             41.781816,
             2
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "montbouyGalloRomanAmphitheater",
      "properties": {
        "title": "Gallo-Roman Amphitheater at Montbouy",
        "buildingtype": "gallo-roman-amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
           "arenamajor": 48,
           "arenaminor": 31
        },
        "exclude": true,
        "label": "Montbouy",
        "moderncountry": "France",
        "orientation": 164,
        "pleiades": "https://pleiades.stoa.org/places/138468",
        "province": "lugdunensis",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
             2.819017,
             47.872860,
             122
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "statiliusTaurusAmphitheater",
      "properties": {
        "title": "Amphitheater of Statilius Taurus",
        "amphitheatrum": "https://amphi-theatrum.de/1476.html",
        "buildingtype": "amphitheater",
        "chronogroup": "augustan",
        "created": -24,
        "dimensions":{
          "unknown": true
        },
        "exclude": true,
        "label": "Statilius Taurus",
        "lastuse": {"date":64, "comment": "Destroyed in AD 64 fire."},
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/423025",
        "region": "regio-i",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
              12.469869,
              41.899614,
              22
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "hisaryaAmphitheater",
      "properties": {
        "title": "Amphitheater at Hisarya",
        "amphitheatrum": "https://amphi-theatrum.de/2003.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "arenamajor": 41,
          "source": "https://maps.google.com",
          "comment": "Very approximate measurement. In addition, structure is irregularly shaped."
        },
        "label": "Hisarya",
        "latintoponym": "Diocletianopolis",
        "moderncountry": "Bulgaria",
        "orientation": 174,
        "pleiades": "https://pleiades.stoa.org/places/216792",
        "province": "thracia",
        "visibility": "good"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
              24.703104,
              42.500071,
              362
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "mesarafeltaAmphitheater",
      "properties": {
        "title": "Amphitheater at Mesarfelta",
        "amphitheatrum": "https://amphi-theatrum.de/1446.html",
        "bibliography":[{"bibliographiccitation":"Baradez, J. “Deux Amphithéâtres Inédits Du Limes de Numidie, Gemellae et Mesarfelta.” In Mélanges d’archéologie, d’épigraphie et d’histoire Offerts à J. Carcopino, 55–69. Paris: Hachette, 1966.","zoteroitem":"FPC6XYXG"}],
        "buildingtype": "amphitheater",
        "chronogroup": "second-century",
        "dimensions":{
          "unknown": true
        },
        "comment": "Specific location not known.",
        "golvinid": "45",
        "label": "Mesarfelta",
        "latintoponym": "Mesarfelta",
        "moderncountry": "Algeria",
        "pleiades": "https://pleiades.stoa.org/places/334592",
        "province": "mauretania",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
              5.592835,
              35.036203,
              271
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "tigavaCastraAmphitheater",
      "properties": {
        "title": "Amphitheater at Tigava Castra",
        "amphitheatrum": "https://amphi-theatrum.de/1498.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 2300},
        "chronogroup": "second-century",
        "comment": "Specific location not known.",
        "dimensions": {
          "exteriormajor": 56,
          "exteriorminor": 37,
          "arenamajor": 44,
          "arenaminor": 26,
          "sourcenote": "Bomgardner"
        },
        "golvinid": "46",
        "label": "Tigava Castra",
        "latintoponym": "Tigava Castra",
        "moderncountry": "Algeria",
        "pleiades": "https://pleiades.stoa.org/places/295357",
        "province": "mauretania",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
              1.651389,
              36.23195,
              151
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "carpisAmphitheater",
      "properties": {
        "title": "Amphitheater at Carpis",
        "amphitheatrum": "https://amphi-theatrum.de/1316.html",
        "buildingtype": "amphitheater",
        "chronogroup": "second-century",
        "comment": "Specific location not known.",
        "dimensions":{
          "unknown": true
        },
        "golvinid": "65",
        "label": "Carpis",
        "latintoponym": "Carpis",
        "moderncountry": "Tunisia",
        "pleiades": "https://pleiades.stoa.org/places/314920",
        "province": "proconsularis",
        "visibility": "none"
      },
      "geometry": {
        "type": "Point",
        "coordinates":[
             10.557673,
             36.760727,
             29
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "altinumAmphitheater",
      "properties": {
        "title": "Amphitheater at Altinum",
        "bibliography": "http://hdl.handle.net/10.1126/science.1174206",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
           "exteriormajor": 143,
           "exteriorminor": 103,
           "arenamajor": 80,
           "arenaminor": 58
        },
        "label": "Altinum",
        "latintoponym": "Altinum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/393374",
        "region": "regio-x",
        "visibility": "none" },
        "geometry": {
          "type": "Point",
          "coordinates":[
             12.399911,
             45.548996,
             1
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "augustaBagiennorumAmphitheater",
      "properties": {
        "title": "Amphitheater at Augusta Benniorum",
        "amphitheatrum": "https://amphi-theatrum.de/1511.html",
        "bibliography": ["http://www.piemonte.beniculturali.it/index.php/en/i-luoghi-della-cultura/aree-archeologiche/augusta-bagiennorum",
           "http://cipa.icomos.org/fileadmin/template/doc/ATHENS/FP025.pdf"],
        "buildingtype": "amphitheater",
        "chronogroup": "julio-claudian",
        "dimensions": {
           "exteriormajor": 104,
           "exteriorminor": 78,
           "sourcenote": "Golvin"
        },
        "golvinid": "79",
        "label": "Augusta Bagiennorum",
        "latintoponym": "Augusta Bagiennorum",
        "moderncountry": "Italy",
        "orientation": 237,
        "pleiades": "https://pleiades.stoa.org/places/383578",
        "region": "regio-ix",
        "vici": "http://vici.org/vici/4208",
        "visibility": "partial" },
        "geometry": {
          "type": "Point",
          "coordinates":[
                7.850310,
                44.556438,
                340
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "aostaAmphitheater",
      "properties": {
        "title": "Amphitheater at Aosta",
        "amphitheatrum": "https://amphi-theatrum.de/2745.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 9770, "sourcenote": "Golvin"},
        "chronogroup": "julio-claudian",
        "dimensions": {
           "exteriormajor": 86,
           "exteriorminor": 76,
           "arenamajor": 42,
           "arenaminor": 31,
           "sourcenote": "Golvin"
        },
        "golvinid":  "132",
        "label": "Aosta",
        "latintoponym": "Augusta Praetoria",
        "moderncountry": "Italy",
        "orientation": 193,
        "pleiades": "https://pleiades.stoa.org/places/383579",
        "region": "regio-xi",
        "vici": "http://vici.org/vici/4209",
        "visibility": "street plan" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               7.323481,
               45.740914,
               595
        ],  
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "faleriiNoviAmphitheater",
      "properties": {
        "title": "Amphitheater at Falerii Novi",
        "amphitheatrum": "https://amphi-theatrum.de/1545.html",
        "bibliography": "http://dx.doi.org/10.1017/S0068246200000799",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 7986, "sourcenote": "Golvin"},
        "chronogroup": "augustan",
        "citywall": "outside",
        "dimensions": {
           "exteriormajor": 88,
           "exteriorminor": 66.4,
           "arenamajor": 54.3,
           "arenaminor": 32.7,
           "sourcenote": "Golvin"
        },
        "golvinid": "146",
        "label": "Falerii Novi",
        "latintoponym": "Falerii Novi",
        "moderncountry": "Italy",
        "orientation": 268,
        "pleiades": "https://pleiades.stoa.org/places/413125",
        "pleiadesspecific": "https://pleiades.stoa.org/places/827074678",
        "region": "regio-vii",
        "rockcut": true,
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
               12.361043,
               42.302681,
               198
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "riminiAmphitheater",
      "properties": {
        "title": "Amphitheater at Rimini",
        "amphitheatrum": "https://amphi-theatrum.de/1404.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 13967, "sourcenote": "Golvin"},
        "chronogroup": "hadrianic",
        "citywalls": "inside",
        "comment": "Date on the basis of coins of Hadrian found in foundations.",
        "dimensions": {
           "exteriormajor": 117.72,
           "exteriorminor": 88.08,
           "arenamajor": 73.76,
           "arenaminor": 42.52
        },
        "golvinid": "172",
        "label": "Rimini",
        "latintoponym": "Ariminum",
        "moderncountry": "Italy",
        "orientation": 230,
        "pleiades": "https://pleiades.stoa.org/places/393379",
        "region": "regio-viii",
        "vici": "http://vici.org/vici/4205",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
               12.575144,
               44.060057,
               5
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "imolaAmphitheater",
      "properties": {
        "title": "Amphitheater at Imola",
        "bibliography": "http://www.perseus.tufts.edu/hopper/text?doc=Perseus%3Atext%3A1999.04.0006%3Aalphabetic+letter%3DF%3Aentry+group%3D2%3Aentry%3Dforum-cornelii",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 11914, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "comment": "Briefly mentioned in PECS via Perseus, with dimensions. Said to have been covered.",
        "dimensions": {
           "exteriormajor": 108,
           "exteriorminor": 81,
           "arenamajor": 67,
           "arenaminor": 40,
           "sourcenote": "Golvin"
        },
        "golvinid": "56",
        "label": "Imola",
        "latintoponym": "Forum Cornelii",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/393424",
        "region": "regio-viii",
        "visibility": "none"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
                 11.711992,
                 44.353673,
                 53
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "venosaAmphitheater",
      "properties": {
        "title": "Amphitheater at Venosa",
        "amphitheatrum": "https://amphi-theatrum.de/1517.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 10602, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dimensions": {
           "exteriormajor": 98,
           "exteriorminor": 77,
           "arenamajor": 58,
           "arenaminor": 37,
           "sourcenote": "Golvin"
        },
        "label": "Venosa",
        "latintoponym": "Venusia",
        "moderncountry": "Italy",
        "orientation": 138,
        "pleiades": "https://pleiades.stoa.org/places/442847",
        "region": "regio-ii",
        "visibility": "none"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
               15.826303,
               40.969693,
               402
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "teramoAmphitheater",
      "properties": {
        "title": "Amphitheater at Teramo",
        "amphitheatrum": "https://amphi-theatrum.de/1406.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
           "exteriormajor": 73.93,
           "exteriorminor": 56.16
        },
        "golvinid": "57",
        "label": "Teramo",
        "latintoponym": "Interamnia Praetuttiorum",
        "moderncountry": "Italy",
        "orientation": 197,
        "pleiades": "https://pleiades.stoa.org/places/413179",
        "region": "regio-v",
        "visibility": "partial",
        "wikipedia": "https://it.wikipedia.org/wiki/Anfiteatro_romano_di_Teramo"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              13.703278,    
              42.658183,
              273
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "velleiaAmphitheater",
      "properties": {
        "title": "Amphitheater at Velleia",
        "amphitheatrum": "https://amphi-theatrum.de/1479.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 2901, "sourcenote": "Golvin"},
        "chronogroup": "julio-claudian",
        "chronocertainty": "possible",
        "dimensions": {
           "exteriormajor": 54.85,
           "exteriorminor": 44.1,
           "arenamajor": 37,
           "arenaminor": 25.5,
           "sourcenote": "Golvin"
        },
        "golvinid": "14",
        "hypogeum": true,
        "label": "Velleia",
        "latintoponym": "Veleia",
        "moderncountry": "Italy",
        "orientation": 205,
        "pleiades": "https://pleiades.stoa.org/places/383811",
        "region": "regio-viii",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
             9.723475,              
             44.785084,
             476
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "ordonaAmphitheater",
      "properties": {
        "title": "Amphitheater at Ordona",
        "amphitheatrum": "https://amphi-theatrum.de/1488.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 6318, "sourcenote": "Golvin"},
        "chronogroup": "first-century",
        "chronocertainty": "possible",
        "dimensions": {
           "exteriormajor": 74.5,
           "exteriorminor": 59.4,
           "arenamajor": 44.6,
           "arenaminor": 28.4,
           "sourcenote": "Golvin"
        },
        "golvinid": "26",
        "label": "Ordona",
        "latintoponym": "Herdoniae",
        "moderncountry": "Italy",
        "orientation": 171,
        "pleiades": "https://pleiades.stoa.org/places/442613",
        "region": "regio-ii",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
             15.6231,
             41.3105,
             127
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "bevagnaAmphitheater",
      "properties": {
        "title": "Amphitheater at Bevagna",
        "amphitheatrum": "https://amphi-theatrum.de/1596.html",
        "bibliography": "http://penelope.uchicago.edu/Thayer/E/Gazetteer/Places/Europe/Italy/Umbria/Perugia/Bevagna/Bevagna/Roman/amphitheatre.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 6251, "sourcenote": "Golvin"},
        "chronogroup": "first-century",
        "dimensions": {
           "exteriormajor": 80,
           "exteriorminor": 53,
           "arenamajor": 44,
           "arenaminor": 24,
           "sourcenote": "Golvin, p. 252"
        },
        "label": "Bevagna",
        "latintoponym": "Mevania",
        "moderncountry": "Italy",
        "orientation": 248,
        "pleiades": "https://pleiades.stoa.org/places/413200",
        "region": "regio-vi",
        "visibility": "poor"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
             12.615587,
             42.936903,
             215
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "minturnaeAmphitheater",
      "properties": {
        "title": "Amphitheater at Minturno",
        "amphitheatrum":"https://amphi-theatrum.de/1591.html",
        "buildingtype": "amphitheater",
        "chronogroup": "first-century",
        "dimensions": {
           "exteriormajor": 130
        },
        "label": "Minturno",
        "latintoponym": "Minturnae",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/432940",
        "region": "regio-i",
        "visibility": "poor"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
             13.763859,
             41.241734,
             10
        ],
        "source": "http://maps.google.com/"
       }
      },{
      "type": "Feature",
      "id": "sinuessaAmphitheater",
      "properties": {
        "title": "Amphitheater at Sinuessa",
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "imperial",
        "comment": "Probably not precisely located.",
        "dimensions": {
           "exteriormajor": 80,
           "exteriorminor": 45,
           "sourcenote": "Golvin"
        },
        "golvinid": "274",
        "label": "Sinuessa",
        "latintoponym": "Sinuessa",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/433122",
        "region": "regio-i",
        "see": "http://www.signaromanorum.org/archives/8236",
        "visibility": "none"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
             13.846372,
             41.153584,
             5
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "geyreAmphitheater",
      "properties": {
        "title": "Late Roman Amphitheater at Geyre (Aphrodisias)",
        "amphitheatrum": "https://amphi-theatrum.de/2654.html",
        "bibliography": [{"bibliographiccitation":"Welch, Katherine. “The Stadium at Aphrodisias.” American Journal of Archaeology 102, no. 3 (1998): 547–69. https://doi.org/10.2307/506401.",
        "zoteroitem":"KNXG4VJN"}],
        "buildingtype": "arena-in-stadium",
        "chronogroup": "fourth-century",
        "comment": "Inserted into east end of pre-existing stadium.",
        "dimensions": {
           "arenamajor": 59,
           "arenaminor": 30,
           "source": "http://maps.google.com",
           "comment": "Arena not regular oval. Measurements intended as a useful approximation."
        },
        "exclude": true,
        "label": "Geyre (Aphrodisias)",
        "latintoponym": "Aphrodisias",
        "moderncountry": "Turkey",
        "orientation": 269,
        "pleiades": "https://pleiades.stoa.org/places/638753",
        "province": "asia",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
             28.723061,
             37.712553,
             526
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "djerbaAmphitheater",
      "properties": {
        "title": "Djerba Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/1324.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "comment": "As confirmed by A. Rabinowitz. Pending bibliography check, ext. major approximate.",
        "dimensions": {
           "exteriormajor": 68,
           "source": "http://maps.google.com"
        },
        "dare": "http://dare.ht.lu.se/places/24704",
        "label": "Djerba",
        "latintoponym": "Meninge",
        "moderncountry": "Tunisia",
        "orientation": 219,
        "pleiades": "https://pleiades.stoa.org/places/344439",
        "province": "proconsularis",
        "visibility": "fair"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              10.913907,
              33.685822,
              1
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "zagaroloLudus",
      "properties": {
        "title": "Zagarolo Ludus",
        "amphitheatrum": "https://amphi-theatrum.de/2089.html",
        "buildingtype": "practice-arena",
        "chronogroup": "imperial",
        "dare": "http://dare.ht.lu.se/places/24338",
        "dimensions": {
           "exteriormajor": 40,
           "source": "http://maps.google.com"
        },
        "exclude": true,
        "label": "Zagarolo",
        "moderncountry": "Italy",
        "orientation": 152,
        "pleiades": "https://pleiades.stoa.org/places/423086",
        "region": "regio-i",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              12.819255,
              41.858402,
              275
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "tusculumAmphitheater",
      "properties": {
        "title": "Tusculum Amphitheater",
        "amphitheatrum":"https://amphi-theatrum.de/1423.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 4853, "sourcenote": "Golvin"},
        "chronogroup": "second-century",
        "dare": "http://dare.ht.lu.se/places/24338",
        "dimensions": {
           "exteriormajor": 73,
           "exteriorminor": 54,
           "arenamajor": 49,
           "arenaminor": 30,
           "sourcenote": "Golvin"
        },
        "golvinid": "184",
        "label": "Tusculum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/423108",
        "region": "regio-i",
        "visibility": "none"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              12.702103,
              41.798372,
              582
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "forumNovumAmphitheater",
      "properties": {
        "title": "Forum Novum Amphitheater",
        "bibliography": [{"bibliographiccitation":"British School at Rome. “Forum Novum: Amphitheatre.” The British School at Rome - Archaeology, May 28, 2007. http://www.bsr.ac.uk/bsr/sub_arch/extra/BSR_Tiber_Forum_amphi01.htm.","zoteroitem": "HKRAD2P6"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity":2000, "sourcenote": "BSR report in bibliography."},
        "chronogroup": "first-century",
        "lastuse": {"date": 225, "comment": "BSR report in bibliography."},
        "dare": "http://dare.ht.lu.se/places/23997",
        "dimensions": {
           "arenamajor": 45,
           "arenaminor": 25
        },
        "label": "Forum Novum",
        "latintoponym": "Forum Novum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/413148",
        "region": "regio-iv",
        "visibility": "none"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              12.603363,
              42.329875,
              137
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "todiAmphitheater",
      "properties": {
        "title": "Todi Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/1400.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dare": "http://dare.ht.lu.se/places/24329",
        "dimensions": {
           "exteriormajor": 90,
           "exteriorminor": 60,
           "sourcenote": "Golvin, p. 253"
        },
        "label": "Todi",
        "latintoponym": "Tuder",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/413354",
        "region": "regio-vi",
        "visibility": "street plan"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              12.413528,
              42.778653,
              330
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "terniAmphitheater",
      "properties": {
        "title": "Terni Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/1401.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 10890, "sourcenote": "Golvin"},
        "chronogroup": "first-century",
        "dare": "http://dare.ht.lu.se/places/23987",
        "dimensions": {
          "exteriormajor": 95,
          "exteriorminor": 73,
          "arenamajor": 65,
          "arenaminor": 36,
          "source": "http://maps.google.com" 
        },
        "golvinid": "144",
        "label": "Terni",
        "latintoponym": "Interamna Nahars",
        "moderncountry": "Italy",
        "orientation": 120,
        "pleiades": "https://pleiades.stoa.org/places/413178",
        "region": "regio-vi",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              12.643360,
              42.559785,
              240
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "spoletoAmphitheater",
      "properties": {
        "title": "Spoleto Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/2681.html",
        "buildingtype": "amphitheater",
        "chronogroup": "first-century",
        "dare": "http://dare.ht.lu.se/places/24631",
        "dimensions": {
          "exteriormajor": 115,
          "exteriorminor": 85,
          "sourcenote": "Golvin, p. 196"
        },
        "golvinid": "86",
        "golvinid-successor": "169",
        "label": "Spoleto",
        "latintoponym": "Spoletium",
        "moderncountry": "Italy",
        "orientation": 188,
        "pleiades": "https://pleiades.stoa.org/places/413320",
        "region": "regio-vi",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              12.738992,
              42.738427,
              327
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "aquaeNeriAmphitheater",
      "properties": {
        "title": "Aquae Neri Amphitheater",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 3926, "sourcenote": "Golvin"},
        "chronogroup": "first-century",
        "dimensions": {
          "exteriormajor": 70,
          "exteriorminor": 50,
          "arenamajor": 50,
          "arenaminor": 30,
          "sourcenote": "Golvin"
        },
        "golvinid": "20",
        "label": "Aquae Neri",
        "latintoponym": "Neriomagus",
        "moderncountry": "France",
        "orientation": 124,
        "pleiades": "https://pleiades.stoa.org/places/138185",
        "province": "aquitania",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              2.658224,
              46.289891,
              489
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "aureliumCommodianumAmphitheater",
      "properties": {
        "title": "Aurelium Commodianum Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/1356.html",
        "buildingtype": "amphitheater",
        "chronogroup": "second-century",
        "dare": "http://dare.ht.lu.se/places/24707",
        "dimensions": {
          "exteriormajor": 65,
          "exteriorminor": 55,
          "source": "http://maps.google.com",
          "comment": "Very approximate"
        },
        "label": "Aurelium Commodianum",
        "latintoponym": "Aurelium Commodianum",
        "moderncountry": "Tunisia",
        "orientation": 249,
        "pleiades": "https://pleiades.stoa.org/places/315084",
        "province": "proconsularis",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              9.889218,
              36.527797,
              205
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "jebelMorabaAmphitheater",
      "properties": {
        "title": "Jebel Moraba Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/1317.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dare": "http://dare.ht.lu.se/places/24708",
        "dimensions": {
          "exteriormajor": 61,
          "source": "https://maps.google.com"
        },
        "label": "Jebel Moraba",
        "moderncountry": "Tunisia",
        "orientation": 144,
        "pleiades": "https://pleiades.stoa.org/places/208942158",
        "province": "proconsularis",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              9.860836,
              36.597655,
              311
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "faleroneAmphitheater",
      "properties": {
        "title": "Falerone Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/1525.html",
        "buildingtype": "amphitheater",
        "chronogroup": "julio-claudian",
        "dare": "http:// dare.ht.lu.se/places/24593",
        "dimensions": {
           "exteriormajor": 88.8,
           "exteriorminor": 80,
           "arenamajor": {"unknown": true},
           "arenaminor": {"unknown": true},
           "sourcenote": "Golvin"
        },
        "golvinid": "99",
        "label": "Falerone",
        "latintoponym": "Falerio",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/413127",
        "region": "regio-v",
        "visibility": "poor",
        "wikidata": "http://www.wikidata.org/entity/Q28978025"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              13.495903,
              43.101106,
              222
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "fermoAmphitheater",
      "properties": {
        "title": "Fermo Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/1603.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "unknown": true
        },
        "label": "Fermo",
        "latintoponym": "Firmum Picenum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/413135",
        "region": "regio-v",
        "visibility": "none"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              13.718231,
              43.161433,
              290
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "frosinoneAmphitheater",
      "properties": {
        "title": "Frosinone Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/1531.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dare": "http://dare.ht.lu.se/places/23945",
        "dimensions": {
           "exteriormajor": 78,
           "exteriorminor": 57
        },
        "golvinid": "106",
        "label": "Frosinone",
        "latintoponym": "Frusino",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/432852",
        "region": "regio-i",
        "visibility": "none"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
              13.353417,
              41.645070,
              213
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "ruggeAmphitheater",
      "properties": {
        "title": "Rugge Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/2217.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dare": "http://dare.ht.lu.se/places/24311",
        "dimensions": {
           "exteriormajor": 83,
           "exteriorminor": 66
        },
        "label": "Rugge",
        "latintoponym": "Rudiae",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/442753",
        "region": "regio-ii",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
               18.146729,
               40.334316,
               38
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "egnaziaAmphitheater",
      "properties": {
        "title": "Egnazia Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/1610.html",
        "buildingtype": "amphitheater",
        "chronogroup": "third-century",
        "dare": "http://dare.ht.lu.se/places/24251",
        "dimensions": {
           "arenamajor": 37,
           "arenaminor": 25
        },
        "exclude": true,
        "label": "Egnazia",
        "latintoponym": "Egnatia",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/442573",
        "region": "regio-ii",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
               17.391188,
               40.887891,
               2
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "canosaAmphitheater",
      "properties": {
        "title": "Canosa Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/1607.html",
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "imperial",
        "dare": "http://dare.ht.lu.se/places/24826",
        "dimensions": {
           "exteriormajor": 138,
           "exteriorminor": 106,
           "source": "https://amphi-theatrum.de/1607.html"
        },
        "exclude": true,
        "label": "Canosa",
        "latintoponym": "Canusium",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/442525",
        "region": "regio-ii",
        "visibility": "none"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
                16.056030,
                41.221739,
                81
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "sipontoAmphitheater",
      "properties": {
        "title": "Siponto Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/2222.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dare": "http://dare.ht.lu.se/places/24627",
        "dimensions":{
          "unknown": true
        },
        "label": "Siponto",
        "latintoponym": "Sipous",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/442797",
        "region": "regio-ii",
        "visibility": "none"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
                15.888896,
                41.611536,
                18
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "chietiAmphitheater",
      "properties": {
        "title": "Chieti Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/2047.html",
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "first-century",
        "dare": "http://dare.ht.lu.se/places/24627",
        "dimensions": {
           "exteriormajor": {"unknown": true},
           "exteriorminor": {"unknown": true},
           "arenamajor": 59,
           "arenaminor": 41,
           "source": "https://amphi-theatrum.de/2047.html"
        },
        "label": "Chieti",
        "latintoponym": "Teate Marrucinorum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/413333",
        "region": "regio-iv",
        "visibility": "none"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
                14.162550,
                42.345021,
                343
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "teanoAmphitheater",
      "properties": {
        "title": "Amphitheater at Teano",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "comment": "Actual location not known.",
        "dimensions": {
          "unknown": true
        },
        "golvinid": "4",
        "label": "Teano",
        "latintoponym": "Teanum Sidicinum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/433146",
        "region": "regio-ii",
        "trismegistos": "http://www.trismegistos.org/place/14481",
        "visibility": "none",
        "welchid": "7"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[ 
                14.065098,
                41.251661,
                191
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "henchirDuomaAmphitheater",
      "properties": {
        "title": "Henchir Douama Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/1345.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
           "exteriormajor": 55,
           "exteriorminor": 43,
           "sourcenote": "Golvin"
            },
        "dare": "http://dare.ht.lu.se/places/24393",
        "label": "Henchir Douama",
        "latintoponym": "Uchi Maius",
        "moderncountry": "Tunisia",
        "pleiades": "https://pleiades.stoa.org/places/315242",
        "province": "proconsularis",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
                9.085182,
                36.412511,
                418
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "ainToungaAmphitheater",
      "properties": {
        "title": "Ain Tounga Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/1532.html",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 3000, "sourcenote": "Golvin"},
        "chronogroup": "second-century",
        "dare": "http://dare.ht.lu.se/places/24386",
        "dimensions": {
           "exteriormajor": 56,
           "exteriorminor": 46,
           "arenamajor": 39,
           "arenaminor": 26.5,
           "sourcenote": "Golvin"
        },
        "golvinid": "116",
        "label": "Ain Tounga",
        "latintoponym": "Thignica",
        "moderncountry": "Tunisia",
        "pleiades": "https://pleiades.stoa.org/places/315207",
        "province": "proconsularis",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
               9.361924,
               36.527820,
               226
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "aleriaAmphitheater",
      "properties": {
        "title": "Aleria Amphitheater",
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 1248, "sourcenote": "Golvin"},
        "chronogroup": "imperial",
        "dare": "http://dare.ht.lu.se/places/24133",
        "dimensions": {
           "exteriormajor": 39.6,
           "exteriorminor": 34,
           "arenamajor": 29.6,
           "arenaminor": 24,
           "sourcenote": "Golvin"
        },
        "golvinid": "131",
        "label": "Aleria",
        "latintoponym": "Alalia",
        "moderncountry": "France",
        "pleiades": "https://pleiades.stoa.org/places/472048",
        "pleiadesspecific": "https://pleiades.stoa.org/places/611814584",
        "province": "corsica-et-sardinia",
        "visibility": "good"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
               9.510200,
               42.100889,
               41
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "volterraAmphitheater",
      "properties": {
        "title": "Volterra Amphitheater",
        "amphitheatrum": "https://amphi-theatrum.de/2677.html",
        "bibliography":[{"bibliographiccitation":"Sorge, Elena. “Amphitheater of Volterra: Case Study for the Representation of Excavation Data | Studies in Digital Heritage.” Studies in Digital Heritage 1, no. 2 (2017): 269–81. https://doi.org/10.14434/sdh.v1i2.23242 .","zoteroitem":"XW8VDUBU"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 10000, "sourcenote": "Golvin"},
        "chronogroup": "first-century",
        "comment": "Newly discovered in 2015. Location approximate.",
        "dimensions": {
           "exteriormajor": 87,
           "exteriorminor": 68,
           "source": "https://scholarworks.iu.edu/journals/index.php/sdh/article/view/23242/29949"
        },
        "label": "Volterra",
        "latintoponym": "Volaterrae",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/403292",
        "region": "regio-vii",
        "visibility": "none"
         },
        "geometry": {
          "type": "Point",
          "coordinates":[
               10.862152,
               43.407162,
               456            
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "vastoAmphitheater",
      "properties": {
        "title": "Amphitheater at Vasto",
        "amphitheatrum": "https://amphi-theatrum.de/2042.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "comment": "Location approximate, near to DARE marker.",
        "dare": "http://dare.ht.lu.se/places/24333",
        "dimensions": {
           "exteriormajor": 100,
           "exteriorminor": 80,
           "sourcenote": "amphitheatrum"
        },
        "label": "Vasto",
        "latintoponym": "Histonium",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/413171",
        "region": "regio-iv",
        "trismegistos": "http://www.trismegistos.org/place/14478",
        "visibility": "none" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               14.708095,
               42.111291,
               150
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "suasaAmphitheater",
      "properties": {
        "title": "Amphitheater at Suasa",
        "amphitheatrum": "https://amphi-theatrum.de/2833.html",
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "imperial",
        "dare": "http://dare.ht.lu.se/places/24272",
        "dimensions": {
           "exteriormajor": 99,
           "exteriorminor": 75,
           "arenamajor": 58,
           "arenaminor": 36,
           "source": "http://maps.google.com"
        },
        "label": "Suasa",
        "latintoponym": "Suasa",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/413324",
        "region": "regio-vi",
        "trismegistos": "http://www.trismegistos.org/place/14368",
        "visibility": "good" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               12.986831,
               43.624682,
               139
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "pollenzoAmphitheater",
      "properties": {
        "title": "Amphitheater at Pollenzo",
        "amphitheatrum": "https://amphi-theatrum.de/1391.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dare": "http://dare.ht.lu.se/places/24620",
        "dimensions": {
           "exteriormajor": 120,
           "exteriorminor": 93,
           "source": "http://maps.google.com"
        },
        "golvinid": "59",
        "label": "Pollenzo",
        "latintoponym": "Pollentia",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/383745",
        "region": "regio-ix",
        "visibility": "street plan" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               7.895993,
               44.684698,
               200
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "vercelliAmphitheater",
      "properties": {
        "title": "Amphitheater at Vercelli",
        "amphitheatrum": "https://amphi-theatrum.de/2948.html",
        "bibliography":[{"bibliographiccitation":"Lerma, Simone. “Anfiteatro Di Vercellae.” FastiOnline 3267 (n.d.). http://www.fastionline.org/record_view.php?fst_cd=AIAC_3267.","zoteroitem":"SN69JGM2"},
        {"bibliographiccitation":"Spagnolo, Giuseppina. “Vercelli, L’anfiteatro.” Quaderni Della Soprintendenza Archeologica Del Piemonte 22 (2007): 292–94.","zoteroitem":"H5HPD4LQ"}],
        "buildingtype": "amphitheater",
        "chronogroup": "late-first-early-second-century",
        "dimensions": {
           "exteriormajor": 107,
           "exteriorminor": 90,
           "sourcenote": "Lerma n.d."
           },
        "dare": "http://dare.ht.lu.se/places/25751",
        "label": "Vercelli",
        "latintoponym": "Vercellae",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/383815",
        "region": "regio-xi",
        "visibility": "partial" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               8.426863,
               45.319277,
               126
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "sanGiovanniAmphitheater",
      "properties": {
        "title": "Amphitheater at San Giovanni in Carico",
        "amphitheatrum": "https://amphi-theatrum.de/2084.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dare": "http://dare.ht.lu.se/places/24623",
        "dimensions": {
          "exteriormajor": 75,
          "source": "https://maps.google.com/",
          "comment": "Very approximate measurement using Google maps."
        },
        "label": "San Giovanni in Carico",
        "latintoponym": "Fabrateria Nova",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/432825",
        "region": "regio-i",
        "visibility": "poor" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               13.552957,
               41.518993,
               87
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "megiddoAmphitheater",
      "properties": {
        "title": "Amphitheater at Megiddo",
        "buildingtype": "amphitheater",
        "bibliography": [{"bibliographiccitation":"Tepper, Yotam. “Megiddo, Survey.” Hadashot Arkheologiyot: Excavations and Surveys in Isreal 125 (2013). http://www.hadashot-esi.org.il/report_detail_eng.aspx?id=5390 .","zoteritem":"DNYUHQQP"},
                         {"bibliographiccitation":"https://www.biblicalarchaeology.org/daily/ancient-cultures/ancient-israel/roman-training-ground/"}],
        "chronogroup": "imperial",
        "dimensions": {
           "exteriormajor": 70,
           "exteriorminor": 50,
           "sourcenote": "Tepper 2013"
        },
        "label": "Megiddo",
        "latintoponym": "Legio",
        "moderncountry": "Israel",
        "pleiades": "https://pleiades.stoa.org/places/678266",
        "province": "judaea",
        "vici": "http://vici.org/vici/18746",
        "visibility": "good" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               35.183968,
               32.581020,
               141
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "suessaAruncaAmphitheater",
      "properties": {
        "title": "Amphitheater at Suessa Arunca",
        "amphitheatrum": "https://amphi-theatrum.de/2833.html",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "dare": "http://dare.ht.lu.se/places/16715",
        "dimensions": { "unknown": true },
        "label": "Suessa Arunca",
        "latintoponym": "Suessa",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/433132",
        "region": "regio-i",
        "visibility": "none",
        "welchid": "11"},
        "geometry": {
          "type": "Point",
          "coordinates":[
               13.933458,
               41.230843,
               128
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "altripaldaAmphitheater",
      "properties": {
        "title": "Amphitheater at Altripalda",
        "amphitheatrum": "https://amphi-theatrum.de/1860.html",
        "bibliography": "https://www.avellinotoday.it/cronaca/anfiteatro-romano-rinvenuto-a-via-appia-atripalda-immagini-del-cantiere-27-ottobre-2021.html",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "dare": "http://dare.ht.lu.se/places/21758",
        "dimensions": {
          "unknown": true
        },
        "label": "Altripalda",
        "latintoponym": "Abellinum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/432618",
        "region": "regio-i",
        "visibility": "none",
        "welchid": "12"},
        "geometry": {
          "type": "Point",
          "coordinates":[
               14.825649,
               40.917353,
               303
        ],
        "source": "https://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "compsaAmphitheater",
      "properties": {
        "title": "Amphitheater at Compsa",
        "bibliography": "Welch, p. 83",
        "buildingtype": "amphitheater",
        "chronogroup": "republican",
        "dimensions": {
          "unknown": true
        },
        "label": "Compsa",
        "latintoponym": "Compsa",
        "moderncountry": "Italy",
        "certainty": "uncertain",
        "pleiades": "https://pleiades.stoa.org/places/442550",
        "region": "regio-ii",
        "vici": "https://vici.org/vici/31346/",
        "visibility": "none" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               15.330556,
               40.870278,
               572
        ],
        "source": "http://maps.google.com/"
      }
    },{
      "type": "Feature",
      "id": "yorkAmphitheater",
      "properties": {
        "title": "Amphitheater at York",
        "amphitheatrum": "https://amphi-theatrum.de/1753.html",
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "dimensions": {
          "unknown": true
        },
        "label": "York",
        "latintoponym": "Eboracum",
        "moderncountry": "United Kingdom",
        "certainty": "uncertain",
        "pleiades": "https://pleiades.stoa.org/places/89175",
        "province": "britannia",
        "visibility": "none" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               -1.080278,
               53.958333,
               21
        ],
        "source": "http://en.wikipedia.com/"
      }
    },{
      "type": "Feature",
      "id": "barcelonaAmphitheater",
      "properties": {
        "title": "Amphitheater at Barcelona",
        "amphitheatrum": "https://amphi-theatrum.de/2613.html",
        "buildingtype": "amphitheater",
        "certainty": "uncertain",
        "chronogroup": "imperial",
        "dimensions": {
          "exteriormajor": 117,
          "exteriorminor": 93,
          "sourcenote": "https://amphi-theatrum.de/2613.html"
        },
        "label": "Barcelona",
        "latintoponym": "Barcino",
        "moderncountry": "Spain",
        "pleiades": "https://pleiades.stoa.org/places/246343",
        "province": "tarraconensis",
        "visibility": "none" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               2.182077,
               41.383003,
               3
        ],
        "source": "http://en.wikipedia.com/"
      }
    },{
      "type": "Feature",
      "id": "istanbulAmphitheater",
      "properties": {
        "title": "Amphitheater at Istanbul",
        "amphitheatrum": "https://amphi-theatrum.de/1735.html",
        "buildingtype": "amphitheater",
        "certainty": "uncertain",
        "chronogroup": "imperial",
        "dimensions":{
          "unknown": true
        },
        "label": "Istanbul",
        "latintoponym": "Byzantium",
        "moderncountry": "Turkey",
        "pleiades": "https://pleiades.stoa.org/places/520985",
        "province": "thracia",
        "visibility": "none" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               28.985442,
               41.014686,
               32
        ],
        "source": "http://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "chichesterAmphitheater",
      "properties": {
        "title": "Amphitheater at Chichester",
        "amphitheatrum": "https://amphi-theatrum.de/1492.html",
        "buildingtype": "amphitheater",
        "capacity": {"unknown": true},
        "chronogroup": "flavian",
        "dimensions": {
           "arenamajor": 56,
           "arenaminor": 47,
           "source": "Golvin"
        },
        "golvinid": "35",
        "historicengland": "https://historicengland.org.uk/listing/the-list/list-entry/1002984",
        "label": "Chichester",
        "latintoponym": "Noviomagus Reginorum",
        "moderncountry": "United Kingdom",
        "pleiades": "https://pleiades.stoa.org/places/79622",
        "province": "britannia",
        "trismegistos": "http://www.trismegistos.org/place/15319",
        "visibility": "poor" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               -0.771186,
               50.835394,
               14
        ],
        "source": "http://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "reggioEmiliaAmphitheater",
      "properties": {
        "title": "Amphitheater at Reggio Emilia",
        "amphitheatrum": "https://amphi-theatrum.de/2575.html",
        "buildingtype": "amphitheater",
        "certainty": "uncertain",
        "chronogroup": "imperial",
        "dimensions": {
          "unknown": true
        },
        "label": "Reggio Emilia",
        "latintoponym": "Regium Lepidi",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/383755",
        "region": "regio-viii",
        "visibility": "none" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               10.629951,
               44.702888,
               59
        ],
        "source": "http://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "tharrosAmphitheater",
      "properties": {
        "title": "Amphitheater at Tharros",
        "bibliography": [{"zoterocitationkey":"tosiEdificiSpettacoliNell2003", "withincitation": "p. 648"}],
        "buildingtype": "amphitheater",
        "chronogroup": "imperial",
        "comment": "Brought to my attention by Eric Poehler",
        "commonsimage": "https://upload.wikimedia.org/wikipedia/commons/thumb/1/14/Roman_amphitheatre%2C_Tharros%2C_Sardinia_%2815939330434%29.jpg/1280px-Roman_amphitheatre%2C_Tharros%2C_Sardinia_%2815939330434%29.jpg",
        "dimensions": {
           "exteriormajor": 50,
           "exteriorminor": 46,
           "arenamajor": 32,
           "arenaminor": 32,
           "source": "http://maps.google.com"
        },
        "label": "Tharros",
        "latintoponym": "Tharros",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/472032",
        "province": "corsica-et-sardinia",
        "visibility": "good" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               8.440713,
               39.876577,
               27
        ],
        "source": "http://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "torreparedonesAmphitheater",
      "properties": {
        "title": "Amphitheater at Torreparedones",
        "bibliography":[{"bibliographiccitation":"Monterroso-Checa, Antonio. “Remote Sensing and Archaeology from Spanish LIDAR-PNOA: Identifying the Amphitheatre of the Roman City Of Torreparedones (Córdoba-Andalucía-Spain).” Mediterranean Archaeology and Archaeometry 17, no. 1 (2017): 15–22. https://doi.org/10.5281/zenodo.258079 .","zoteroitem":"A3LTIU8B"}],
        "buildingtype": "amphitheater",
        "chronogroup": "flavian",
        "dimensions": {
           "exteriormajor": 69,
           "exteriorminor": 61,
           "sourcenote": "Monterroso-Checa 2017"
        },
        "label": "Torreparedones",
        "latintoponym": "Colonia Virtus Iulia",
        "moderncountry": "Spain",
        "pleiades": "https://pleiades.stoa.org/places/265938",
        "province": "baetica",
        "visibility": "poor" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               -4.380600,
               37.752468,
               510
        ],
        "source": "http://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "nazilliAmphitheater",
      "properties": {
        "title": "Amphitheater at Nazilli",
        "amphitheatrum": "https://amphi-theatrum.de/3060.html",
        "bibliography": [
        {"bibliographiccitation":"Aydın İl Kültür ve Turizm Müdürlüğü. “Mastaura Amphitiyatrosu.” Aydın İl Kültür ve Turizm Müdürlüğü - T.C. Kültür ve Turizm Bakanlığı. Accessed May 28, 2021. https://aydin.ktb.gov.tr/TR-286606/mastaura-amphitiyatrosu.html .","zoteroitem": "RXR56NIQ"},
        {"bibliographiccitation":"Aydın İl Kültür ve Turizm Müdürlüğü - T.C. Kültür ve Turizm Bakanlığı. “Mastaura.” Accessed May 28, 2021. https://aydin.ktb.gov.tr/TR-64427/mastaura.html .","zoteroitem": "QPM45593"},
        {"bibliographiccitation":"“Ancient Amphitheater Investigated in Anatolia - Archaeology Magazine.” Accessed April 9, 2021. https://www.archaeology.org/news/8975-200824-anatolia-mastaura-amphitheater .","zoteroitem": "QPM45593"} ,
        {"bibliographiccitation":"Hürriyet Daily News. “Colosseum-like Structure Unearthed in Western Turkey.” Accessed April 9, 2021. https://www.hurriyetdailynews.com/colosseum-like-structure-unearthed-in-western-turkey-157526 .","zoteroitem": "3LYFAMMV"},
        {"bibliographiccitation":"“In Ancient Turkey, Gladiators Fought at This Colosseum-Like Amphitheater | Smart News | Smithsonian Magazine.” Accessed April 24, 2021. https://www.smithsonianmag.com/smart-news/gladiator-amphitheater-uncovered-turkey-180977581/ .","zoteroitem": "CHWRIDLR"}
        ],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 20000 , "comment": "Newly recorded exact dimensions not yet published, but this is a reasonable estimate."},
        "chronogroup": "severan",
        "dimensions": {
          "unknown": true
        },
        "exclude": "true",
        "label": "Nazilli",
        "latintoponym": "Mastaura",
        "moderncountry": "Turkey",
        "pleiades": "https://pleiades.stoa.org/places/599790",
        "province": "asia",
        "visibility": "uncertain" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               28.338099,
               37.955596,
               604
        ],
        "source": "https://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "trentoAmphitheater",
      "properties": {
        "title": "Amphitheater at Trento",
        "amphitheatrum": "https://amphi-theatrum.de/3048.html",
        "bibliography": [
        {"bibliographiccitation": "Archeologia, Musei e Cultura in Trentino. “Siti archeologici culturali della Tridentum Trento di epoca Romana.” http://www.archeotrentino.it/altri-siti-di-tridentum/.","zoteroitem":"WAQBUSAR"}],
        "buildingtype": "amphitheater",
        "chronogroup": "second-century",
        "dimensions": {
           "arenamajor": 62,
           "arenaminor": 48,
           "sourcenote": "https://www.cultura.trentino.it/Luoghi/Tutti-i-luoghi-della-cultura/Aree-archeologiche/Tridentum.-La-citta-sotterranea/L-anfiteatro-romano7"
        },
        "label": "Trento",
        "latintoponym": "Tridentum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/383804",
        "region": "regio-x",
        "visibility": "none" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               11.125334,
               46.069205,
               248

        ],
        "source": "https://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "avenchesAmphitheater",
      "properties": {
        "title": "Amphitheater at Avenches",
        "amphitheatrum": "https://amphi-theatrum.de/2723.html",
        "bibliography": [{"bibliographiccitation": "Grenier, Albert. Manuel d’archéologie Gallo-Romaine. Troisième Partie. L’Architecture. Paris: Picard, 1958.","withincitation":"p. 593","zoteroitem":"LD7NNHSG"},{"bibliographiccitation":"Pury-Gysel, Anne de. “Aventicum (Avenches), Capital of the Helvetii: A History of Research, 1985-2010. Part II. Urban Development after A.D. 100, Crafts, and Finds.” Journal of Roman Archaeology 25 (ed 2012): 259–96. https://doi.org/10.1017/S1047759400001215 .","zoteroitem":"IXEVHMQK"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 13006, "sourcenote": "Golvin"},
        "chronogroup":"second-century",
        "dimensions": {
           "exteriormajor": 99,
           "exteriorminor": 87,
           "arenamajor": 51,
           "arenaminor": 39,
           "sourcenote": "Golvin"
        },
        "golvinid": "104",
        "label": "Avenches",
        "latintoponym": "Aventicum",
        "moderncountry": "Switzerland",
        "pleiades": "https://pleiades.stoa.org/places/177495",
        "province": "germania-superior",
        "visibility": "good" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               7.042646,
               46.880971,
               470

        ],
        "source": "https://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "venafroAmphitheater",
      "properties": {
        "title": "Amphitheater at Venafro",
        "amphitheatrum": "https://amphi-theatrum.de/1392.html",
        "bibliography": [{"bibliographiccitation": "Kajava, Mika. “Gaius Marcius Ambitio e l’anfiteatro Di Venafro: Nuovi Dati Epigrafici.” In Samnium, Ns20, 145–61. Benevento: Auxiliatrix, 2007.","zoteroitem":"HQ9QC3FS"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 15000, "sourcenote": "wikipedia"},
        "chronogroup":"imperial",
        "dimensions": {
           "exteriormajor": 110,
           "exteriorminor": 85,
           "arenamajor": 60,
           "arenaminor": 35,
           "source": "https://amphi-theatrum.de/1392.html"
        },
        "golvinid": "87",
        "label": "Venafro",
        "latintoponym": "Venafrum",
        "moderncountry": "Italy",
        "pleiades": "https://pleiades.stoa.org/places/433185",
        "province": "regio-i",
        "visibility": "street" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               14.046835,
               41.482550,
               176

        ],
        "source": "https://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "saintGeorgesDuBoisAmphitheater",
      "properties": {
        "title": "Amphitheater at Saint-Georges-du-Bois",
        "amphitheatrum": "https://amphi-theatrum.de/1529.html",
        "bibliography": [{"bibliographiccitation": "Gabet, C. “L’amphithéâtre Gallo-Romain de Saint-Georges-Du-Bois.” In Revue de La Saintonge et de l’Aunis, 9.1983, 7–12, 1983. https://gallica.bnf.fr/ark:/12148/bpt6k97870657 .","zoteroitem":"ZSJDWT3E"},{"bibliographiccitation": "Charrier, Romain. “L’amphithéâtre de Saint-Georges-Du-Bois.” Mediolanum Civitas Santonum, 2016. https://mediolanum-santonum.fr/amphitheatre-st-georges-du-bois.html .","zoteroitem":"9DV8D54H"}],
        "buildingtype": "amphitheater",
        "capacity": {"quantity": 3000},
        "chronogroup":"first-century",
        "dimensions": {
           "exteriormajor": 65,
           "exteriorminor": 50,
           "arenamajor": 54,
           "arenaminor": 30,
           "source": "https://mediolanum-santonum.fr/amphitheatre-st-georges-du-bois.html"
        },
        "golvinid": "103",
        "label": "Saint-Georges-du-Bois",
        "moderncountry": "France",
        "pleiades": "",
        "province": "aquitania",
        "visibility": "poor" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               -0.749919,
               46.142723,
               39

        ],
        "source": "https://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "toledoAmphitheater",
      "properties": {
        "title": "Amphitheater at Toledo",
        "amphitheatrum": "https://amphi-theatrum.de/3090.html",
        "bibliography": [{"bibliographiccitation": "“El Gobierno Regional Destaca El Importante Hallazgo de Dos Bóvedas de Lo Que Fuera El Anfiteatro Romano de Toledo | Portal de Cultura de Castilla-La Mancha.” Accessed May 27, 2021. https://cultura.castillalamancha.es/importante-hallazgo-de-dos-bovedas-de-lo-que-fuera-el-anfiteatro-romano-de-Toledo .","zoteroitem":"9JJW3LUE"}],
        "buildingtype": "amphitheater",
        "chronogroup":"imperial",
        "dimensions":{
          "unknown": true
        },
        "label": "Toledo",
        "latintoponym": "Toletum",
        "moderncountry": "Spain",
        "pleiades": "https://pleiades.stoa.org/places/266066",
        "province": "tarraconensis",
        "visibility": "none" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               -4.022888,
               39.865349,
               482

        ],
        "source": "https://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "kaiseraugustAmphitheater",
      "properties": {
        "title": "Amphitheater at Kaiseraugst",
        "amphitheatrum": "https://amphi-theatrum.de/3066.html",
        "bibliography": [{"bibliographiccitation": "Geggel, Laura. n.d. “Last Roman Gladiator Arena Ever Built Unearthed in Switzerland | Live Science.” LIvescience. Accessed January 26, 2022. https://www.livescience.com/roman-amphitheater-discovered-switzerland .","zoteroitem":"AUHQAHQB"}],
        "buildingtype": "amphitheater",
        "chronogroup":"fourth-century",
        "dimensions": {
           "exteriormajor": 50,
           "exteriorminor": 40,
           "source": "https://www.livescience.com/roman-amphitheater-discovered-switzerland"
        },
        "exclude": true,
        "label": "Kaiseraugst",
        "latintoponym": "Castrum Rauracense",
        "moderncountry": "Switzerland",
        "pleiades": "https://pleiades.stoa.org/places/81716458",
        "province": "germania-superior",
        "visibility": "good" },
        "geometry": {
          "type": "Point",
          "coordinates":[
               7.721596,
               47.540822,
               482

        ],
        "source": "https://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "ammaiaAmphitheater",
      "properties": {
        "title": "Amphitheater at Ammaia",
        "amphitheatrum": "https://amphi-theatrum.de/3020.html",
        "bibliography": "http://www.ammaia.pt/noticias,12,698,detalhe.aspx",
        "buildingtype": "amphitheater",
        "chronogroup":"imperial",
        "dimensions": {
           "exteriormajor": 60
        },
        "label": "Ammaia",
        "latintoponym": "Ammaia",
        "moderncountry": "Portugal",
        "pleiades": "https://pleiades.stoa.org/places/255975",
        "province": "lusitania",
        "visibility": "good" },
        "geometry": {
          "type": "Point",
          "coordinates":[
              -7.391970,
               39.369905,
               566

        ],
        "source": "https://maps.google.com"
      }
    },{
      "type": "Feature",
      "id": "contributaAmphitheater",
      "properties": {
        "title": "Amphitheater at Contributa Iulia Ugultunia",
        "amphitheatrum": "https://amphi-theatrum.de/3093.html",
        "bibliography": "https://doi.org/10.3989/aespa.089.016.012",
        "buildingtype": "amphitheater",
        "chronogroup":"imperial",
        "dimensions": {
           "exteriormajor": 72,
           "exteriorminoe": 65
        },
        "label": "Contributa",
        "latintoponym": "Contributa Iulia Ugultunia",
        "moderncountry": "Spain",
        "pleiades": "https://pleiades.stoa.org/places/256126",
        "province": "baetica",
        "visibility": "poor" },
        "geometry": {
          "type": "Point",
          "coordinates":[
            -6.389320,
            38.347751,
            501

        ],
        "source": "https://maps.google.com"
      }
    }
  ],
  "romanamphitheaterschronogroups":[
    {
        "id": "republican",
        "label": "Republican",
        "earlieststartdate": -80,
        "startdate": -70,
        "enddate": -31,
        "latest-enddate": -27,
        "periodo": "http://n2t.net/ark:/99152/p077pzf85fk"
    },
    {
        "id": "caesarean",
        "label": "Caesarean",
        "startdate": -49,
        "enddate": -44
    },
    {
        "id": "augustan",
        "label": "Augustan",
        "earlieststartdate": -31,
        "startdate": -27,
        "enddate": 14,
        "periodo": "http://n2t.net/ark:/99152/p077pzfw3mb"
    },
    {
        "id": "julio-claudian",
        "label": "Julio-Claudian",
        "earlieststartdate": -31,
        "startdate": -27,
        "enddate": 68
    },
    {
        "id": "neronian",
        "label": "Neronian",
        "startdate": 54,
        "enddate": 68
    },
    {
        "id": "flavian",
        "label": "Flavian",
        "startdate": 69,
        "enddate": 96,
        "periodo": "http://n2t.net/ark:/99152/p077pzfw49m"
    },
    {
        "id": "first-century",
        "label": "First Century",
        "startdate": 1,
        "enddate": 99
    },
    {
        "id": "late-first-century",
        "label": "Late First Century",
        "startdate": 80,
        "enddate": 99
    },
    {
        "id": "late-first-early-second-century",
        "label": "Late 1st - Early 2nd",
        "earlieststartdate": 50,
        "startdate": 75,
        "enddate": 125,
        "latest-enddate": 150
    },
    {
        "id": "trajanic",
        "label": "Trajanic",
        "startdate": 98,
        "enddate": 117
    },
    {
        "id": "hadrianic",
        "label": "Hadrianic",
        "startdate": 117,
        "enddate": 138
    },
    {
        "id": "second-century",
        "label": "Second Century",
        "startdate": 100,
        "enddate": 199
    },
    {
        "id": "late-second-century",
        "label": "Late Second Century",
        "startdate": 150,
        "enddate": 199
    },
    {
        "id": "severan",
        "label": "Severan",
        "startdate": 193,
        "enddate": 235,
        "periodo": "http://n2t.net/ark:/99152/p077pzfr5f7"
    },{
        "id": "third-century",
        "label": "Third Century",
        "startdate": 200,
        "enddate": 299
    },
    {
        "id": "post-severan",
        "label": "Post-Severan",
        "startdate": 235,
        "enddate": 280,
        "latest-enddate": 300
    },
    {
        "id": "fourth-century",
        "label": "Fourth Century",
        "startdate": 300,
        "enddate": 350
    },
    {
        "id": "imperial",
        "label": "Imperial",
        "startdate": 50,
        "enddate": 280,
        "latest-enddate": 325,
        "comment": "End Date is approximate year by which amphitheaters are no longer being built.",
        "periodo": "http://n2t.net/ark:/99152/p077pzf9m52"
    }
  ],
  "provinces_and_regions":[
    {
      "id": "",
      "label": "Title",
      "ramphsprops:x-sort-order": "011-header"
  }
  ],
  "roman-amphitheaters-vocabulary":[
   {
        "@id": "dcterms:title",
        "label": "Title",
        "ramphsprops:x-sort-order": "011-header"
    },{
        "@id": "ramphsprops:amphitheatrum",
        "label": "Amphitheatrum Page",
        "ramphsprops:x-sort-order": "110-links"
    },{
        "@id": "ramphsprops:arenamajor",
        "label": "Arena Major Axis",
        "ramphsprops:x-sort-order": "050-quantities"
    },{
        "@id": "ramphsprops:arenaminor",
        "label": "Arena Minor",
        "ramphsprops:x-sort-order": "050-quantities"
    },{
        "@id": "ramphsprops:bibliography",
        "label": "Bibliography",
        "ramphsprops:x-sort-order": "200-other"
    },{
        "@id": "ramphsprops:buildingtype",
        "label": "Building Type",
        "ramphsprops:x-sort-order": "011-header"
    },{
        "@id": "ramphsprops:capacity",
        "label": "Capacity",
        "ramphsprops:x-sort-order": "050-quantities"
    },{
        "@id": "ramphsprops:chronogroup",
        "label": "Chronological Group",
        "ramphsprops:x-sort-order": "012-chronology"
    },{
        "@id": "ramphsprops:comment",
        "label": "Comment",
        "ramphsprops:x-sort-order": "011-header"
    },{
        "@id": "ramphsprops:commonsimage",
        "label": "Wiki Commons Image",
        "ramphsprops:x-sort-order": "000-000"
    },{
        "@id": "ramphsprops:created",
        "label": "Created",
        "ramphsprops:x-sort-order": "011-header"
    },{
        "@id": "ramphsprops:dimensions",
        "label": "Dimensions",
        "ramphsprops:x-sort-order": "011-header"
    },{
        "@id": "ramphsprops:emperor",
        "label": "Emperor",
        "ramphsprops:x-sort-order": "012-chronology"
    },{
        "@id": "ramphsprops:exclude",
        "label": "Exclude from 2nd Century Group",
        "ramphsprops:x-sort-order": "012-chronology"
    },{
        "@id": "ramphsprops:exteriormajor",
        "label": "Exterior Major Axis",
        "ramphsprops:x-sort-order": "050-quantities"
    },{
        "@id": "ramphsprops:exteriorminor",
        "label": "Exterior Minor",
        "ramphsprops:x-sort-order": "050-quantities"
    },{
        "@id": "ramphsprops:golvinid",
        "label": "Golvin Catalog No.",
        "ramphsprops:x-sort-order": "014-identifiers"
    },{
        "@id": "ramphsprops:hypogeum",
        "label": "Hypogeum",
        "ramphsprops:x-sort-order": "012-chronology"
    },{
        "@id": "ramphsprops:latintoponym",
        "label": "Latin Toponym",
        "ramphsprops:x-sort-order": "012-chronology"
    },{
        "@id": "ramphsprops:last-use",
        "label": "Last Use",
        "ramphsprops:x-sort-order": "012-chronology"
    },{
        "@id": "ramphsprops:military",
        "label": "Military",
        "ramphsprops:x-sort-order": "200-other"
    },{
        "@id": "ramphsprops:moderncountry",
        "label": "Modern Country",
        "ramphsprops:x-sort-order": "011-header"
    },{
        "@id": "ramphsprops:orientation",
        "label": "Orientation",
        "ramphsprops:x-sort-order": "200-other"
    },{
        "@id": "ramphsprops:pleiades",
        "label": "Pleiades URI",
        "ramphsprops:x-sort-order": "110-links"
    },{
        "@id": "ramphsprops:pleiadesspecific",
        "label": "Pleiades URI for Building",
        "ramphsprops:x-sort-order": "110-links"
    },{
        "@id": "ramphsprops:province",
        "label": "Province",
        "ramphsprops:x-sort-order": "050-header"
    },{
        "@id": "ramphsprops:quantity",
        "label": "Quantity",
        "ramphsprops:x-sort-order": "050-quantities"
    },{
        "@id": "ramphsprops:region",
        "label": "Italian Region",
        "ramphsprops:x-sort-order": "011-header"
    },{
        "@id": "ramphsprops:source",
        "label": "Source",
        "ramphsprops:x-sort-order": "110-links"
    },{
        "@id": "ramphsprops:source-note",
        "label": "Source Note",
        "ramphsprops:x-sort-order": "110-links"
    },{
        "@id": "ramphsprops:see",
        "label": "See Also",
        "ramphsprops:x-sort-order": "200-other"
    },{
        "@id": "ramphsprops:welchid",
        "label": "Welch ID",
        "ramphsprops:x-sort-order": "014-identifiers"
    },{
        "@id": "ramphsprops:wikipedia",
        "label": "Wikipedia",
        "ramphsprops:x-sort-order": "110-links"
    },{
        "@id": "ramphsprops:youtube",
        "label": "YouTube",
        "ramphsprops:x-sort-order": "110-links"
    },{
        "@id": "rdfs:label",
        "label": "Label",
        "ramphsprops:x-sort-order": "012-header"
    }
   ]
}