Burg Grafenstein (switzerland)
Type: building=yes
Coordinates: 46.65526248552083, 7.5820506012721225
Area: 3.4516845703125e-05 km²
OSM tags:
building: yes
castle_type: defensive
historic: castle
name: Burg Grafenstein
note: http://doi.org/10.5169/seals-238233
ruins: yes