Places: Add raster planet and hillshading tiles to Default map

[lastzero]

As a user of the free Default high-resolution vector map, I would like to see it enhanced with raster planet and hillshading tiles so that mountains and the color of the continents are visible at low zoom levels:

I would also like to see buildings displayed in 3D at high zoom levels:

Related Issues:

• Places: Improve details of the default world map #2998
• Places: Provide freely available terrain data to display all maps in 3D #3456