F4 objektum (hungary)
Coordinates: 47.503631422164695, 19.04825948865886
Area: 0.00191972802734375 km²
OSM tags:
abandoned:bunker_type: personnel_shelter
abandoned:military: bunker
alt_name: Rákosi-bunker
layer: -5
level: -5
location: underground
name: F4 objektum
name:en: F-4 Object
start_date: 1963
wikipedia: hu:F4 objektum
year_of_construction: 1952..1963