Man-made Cavities
6 cavities
Man-made cavities — tunnels, mines, adits, cellars, and other artificial underground spaces — surveyed and documented in the same way as natural caves. Survey plans, where available, follow the standard cave survey format.
Cavities
| Cavity | Length | Grade | Survey Date | Surveys / Assets |
|---|---|---|---|---|
| Borns Tunnels Mount Begunjščica Slovenia | ||||
| Cavtat Coastal Defence Tunnels Sustjepan | ||||
| Millwood Mines | ||||
| Montagu Gold Mine Cave | ||||
| Pniel Silver Mine | ||||
| Vredehoek Tin Mine | 23 Oct 1994 | 23 Oct 1994 |