Category:Subterranea (geography)
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Lua error in package.lua at line 80: module 'Module:Category main article' not found. Subterranea refers to underground structures, both natural (such as caves) and man-made (such as mines). Some subterranean features are secret places (see also Category:Secret places); most, like road tunnels, subway systems and sewers, are parts of public infrastructure.
Subcategories
This category has the following 15 subcategories, out of 15 total.
A
F
H
M
R
S
T
U
Pages in category "Subterranea (geography)"
The following 44 pages are in this category, out of 44 total.
