Absorbing
Artificial cavities
Ascending
Bats
Blowing
Civil
Closed
Descending
Emitting
Horizontal
Hydraulic
Military
Mines
Othercavities
Religious
SuckingArtificial cavities
List of artificial cavities.
CAPI4001 Miniera di Mollia
Length: 3.6Total depth: 0
Updated by: davide
Update date: 24/12/2021