Category:Tunnels by type

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Pictograms-nps-misc-tunnel-2.svg
English: Tunnels by their type, i.e. construction or general characteristics.

Subcategories

This category has the following 13 subcategories, out of 13 total.

A

  • Adits(3 C, 11 F)

C

D

G

P

T

U

W