underground infrastructure system
bunker; important government or military infrastructure built below ground
Emergency Government Headquarters
underground infrastructure system
Central Government War Headquarters
underground complex in Wiltshire, England
Presidential Emergency Operations Center
multilevel bunker-like structures underneath the East Wing and North Lawn of the White House
Government bunker
massive underground complex built during the cold war, in Rhineland-Palatinate, Germany
Stalin's bunker
underground infrastructure system
North American Aerospace Defense Command
combined organization of the US and Canada providing air defence for North America
West Star
building in Province of Verona, Italy
Proto
building in Province of Caserta, Italy
advanced unit
type of command post used by the Swedish civil defence