Category:Subterranea
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The main article for this category is Subterranea (geography).
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.
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Subcategories
This category has the following 20 subcategories, out of 20 total.
ABCFG |
HLMRT |
U |
Pages in category "Subterranea"
The following 80 pages are in this category, out of 80 total. This list may not reflect recent changes (learn more).