Underground base
An underground base is a subterranean facility used for military or scientific purposes.
Examples are:
- Cheyenne Mountain Complex
- Chiashan Air Force Base
- Iranian underground missile bases
- Raven Rock Mountain Complex
- Zeljava Air Base
There may be more than 10,000 underground military facilities worldwide.[1]
See also
- Underground living
References
- ^ Richelson, Jeffrey T. "U.S. Intelligence: Hiding of Military Assets by "Rogue Nations" and Other States a Major Security Challenge for 21st Century". gwu.edu. George Washington University. Retrieved 16 July 2020.
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- Cave
- Cenote
- Grotto
- Sinkhole
- Basement
- Burial vault (tomb)
- Borehole
- Catacombs
- Dungeon
- Dugout (shelter)
- Dry well
- Earth shelter
- Erdstall
- Fogou
- Hypogeum
- Manhole
- Rapid transit
- Rock-cut tomb
- Root cellar
- Tunnel
- Utility vault
- Underground city
- Well
- Wine cave
- Secret passage
- Semi-basement
- Stepwell
- Storm cellar
- Smuggling tunnel
- Ventilation shaft
- Air raid shelter
- Bunker
- Blast shelter
- Casemate
- Fallout shelter
- Missile launch facility (silo)
- Scallywag bunker
- Underground base
- Underground hangar
- Spider hole
underground construction
- Rock-cut architecture
- Subsurface utility engineering
- Tunnel construction
- Underground mine ventilation
- Underground mining (hard rock)
- Underground mining (soft rock)
- Cave dweller
- Caves of Maastricht
- Civil defense
- Coober Pedy
- Houston tunnel system
- Kőbánya cellar system
- Tunnel warfare
- Tunnel network
- Trench warfare
- Underground living
- Underground City (Beijing)
- Underground City, Montreal
- Mine exploration
- Mines of Paris
- Mole people
- Naples underground geothermal zone
- Sapping
- Subterranean London
- Subterranean Toledo
- Subterranean warfare
- Subterranean fiction
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