Fort IV Optyń (poland)
Type: historic=fort
Coordinates: 49.73240204974922, 22.79369632606391
Area: 0.031641140625 km²
OSM tags:
budynek: fortyfikacje
heritage: 2
historic: fort
name: Fort IV Optyń
ref:nid: A-335
ruins: yes
start_date: 1880
tourism: attraction
wikipedia: pl:Fort GW IV „Optyń”