Subterranea (geography)

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Subterranean river in Castellet-les-Sausses Chamois P1010758mod.jpg
Subterranean river in Castellet-lès-Sausses

Subterranea are underground structures, both natural (such as caves) and human-made (such as mines). [1]

Contents

Some subterranea and related topics include:

Natural

Entrance to the vault of the Federal Reserve Bank Building of New York.gif
Entrance to the underground vault of the Federal Reserve Bank of New York Building
Roman cistern in Chieti.jpg
Large underground Ancient Roman cistern in Chieti, Italy

The following is a list of examples of structures which are or can be underground.

See also

References

  1. Margineanu, Romul Mircea (2019). "Radon measurements in underground mines and caves from several European countries". AIP Conference Proceedings. 2076. Author(s): 050004. doi: 10.1063/1.5091643 .