Subterranea (geography)

For other uses, see Subterranea.

Subterranea refers to underground structures, both natural (such as caves) and man-made (such as mines). Some subterranea and related topics include: Natural:

• Caves
  • Ice cave
  • Cenote
  • Sinkhole
• Karst
• Lava tube
  • Lunar lava tube
• Subterranean river
• Subterranean waterfall
• Underground lake
• Volcanic pipe

Man-made, man-related:

• Bunker
• Burial vault (tomb)
• Casemate
• Catacombs
• Cave dweller, Underground living
• Cave temple
• Cellar
• Dungeon
• Dugout (shelter)
• Fogou
• Mine
• Rock cut architecture, rock-cut tomb
• Smuggling tunnel
• Tunnels (street tunnel, train tunnels)
• Underground city, umbrella article for underground dwellings and facilities
• Underground rapid transit system
• Wine cave

See also

• Subterranean London
• Seattle Underground