bunker
defensive military building
Raven Rock Mountain Complex
architectural structure
Churchill War Rooms
museum in London
rubber room
emergency egress bunkers located below the launch pads at Kennedy Space Center
The Barbers bunker
military construction of the Spanish Civil War in Palazuelos de Eresma (Segovia)
Project Riese
construction project of Nazi Germany in 1943–45 located in the Owl Mountains
submarine pen
type of submarine base that acts as a bunker to protect submarines from air attack
Valentin submarine pens
architectural structure
Tirpitz bunkers
2 Atlantic Wall bunkers at Blåvand in Denmark
Bunker Schwarzer See
bunker
Bunker Wollenberg
bunker
underground infrastructure system
bunker; important government or military infrastructure built below ground
Underground City
bomb shelter located beneath Beijing, China
Fort Henry
bunker in Studland, Dorset, UK
Green Street bunker
bunker in West End, Townsville, Queensland, Australia
Presidential Emergency Operations Center
multilevel bunker-like structures underneath the East Wing and North Lawn of the White House
single person bunker
cylindrical constructions mostly made of reinforced concrete to protect against splinters
Fort Fareham
fort in Fareham, Hampshire, England, UK
RAF Barton Hall
RAF airbase in England, UK
Fan Bay Deep Shelter
bunker in Dover, UK
Detachment Hotel
Former presidential bunker in Florida
Siegfried
Führerhauptquartier
bunkers in Albania
concrete bunkers built between the 1960s and 1980s in Albania
Bankstown Bunker
ruin of a military headquarters in Sydney, Australia
Pear Tree House
former nuclear control centre
Project Greek Island
United States government continuity program in West Virginia (decommissioned)
Bunker at the bottom of hell
bunker in Estonia
U-Boot-Bunker Bruno
Submarine base in Bergen, Norway
Alexander Battery
building on a Vallisaari island, Helsinki
German bunker ammunition depot
bunker in Lichtervelde, Belgium
tobruk
architectural structure
Command Post Tango
USFK's command center
Mount Weather Emergency Operations Center
civilian command facility for the Federal Emergency Management Agency