Subterranea (geography)
Underground space, natural and man-made underground structures
From Wikipedia, the free encyclopedia
Subterranea are underground structures, both natural (such as caves) and human-made (such as mines).[1]
Some subterranea and related topics include:
Natural
Human-made or human-related by common function
Entrance to the underground vault of the Federal Reserve Bank of New York Building
The following is a list of examples of structures which are or can be underground.
- Civil defense
- Cultural heritage
- Disposal of corpses or religion:
- Living
- Maintenance
- Extractive activities
- Military
- Storage
- Transport
- Water supply, wastewater or drainage
- Other or multiple functions
