Tunnel
(Torfaen - GB)
51.735554,-3.044041
51.735554,-3.044041
Caves nearby
| Distance (km) | Name | Length (m) | Depth (m) |
|---|---|---|---|
| 13.0 | Ogof y Daren Cilau | 27000 | 192 |
| 27.7 | Gloucester Hole | ||
| 31.6 | Slaughter Stream Cave | 13000 | 100 |
| 171.0 | Thor's Cave | ||
| 180.2 | Bossen Hole | ||
| 184.1 | Great Rutland Cavern | ||
| 184.6 | Poole's Cavern | ||
| 194.9 | Eldon Hole | 200 | 85 |
| 195.1 | Little Bull Pit | ||
| 195.1 | Little Bull Pit |