Anunderground base is a subterranean facility used for militaryorscientific purposes.
Examples are:
There may be more than 10,000 underground military facilities worldwide.[1]
Man-made and man-related subterranea
| |
---|---|
Natural features |
|
Civilian features |
|
Military features |
|
Mining, quarrying, and underground construction |
|
Related topics |
|
Earth shelters US |
|
Earth shelters UK |
|
Earth shelters Australia |
|
![]() | This architecture-related article is a stub. You can help Wikipedia by expanding it. |
![]() | This military base or fortification article is a stub. You can help Wikipedia by expanding it. |