Twierdza Boyen (poland)
Type: historic=castle
Coordinates: 54.03201002000774, 21.748585437710304
Area: 0.23388504052734374 km²
OSM tags:
area: yes
barrier: city_wall
castle_type: fortress
colour: red
fee: yes
historic: castle
historic_1: monument
material: brick
name: Twierdza Boyen
name:de: Feste Boyen
name:pl: Twierdza Boyen
ref:ckkp: WN00146
ruins: yes
source: geoportal.gov.pl:ortofoto
tourism: attraction
website: http://www.boyen.gizycko.pl/
wikipedia: pl:Twierdza Boyen