<page_title> List of oldest known surviving buildings </page_title> <section_title> By age </section_title> <table> <cell> Barnenez <col_header> Building </col_header> </cell> <cell> Europe <col_header> Continent </col_header> </cell> <cell> Tumulus of Bougon <col_header> Building </col_header> </cell> </table>
Barnenez is one of the earliest monuments in Europe, as well as one of the oldest man-made structures in the world, along with the Tumulus of Bougon.