Twyn Du Swallet
(Rhondda Cynon Taf - GB)
51.793340,-3.509500
51.793340,-3.509500
Caves nearby
| Distance (km) | Name | Length (m) | Depth (m) |
|---|---|---|---|
| 3.3 | Porth yr Ogof cave | 2530 | 60 |
| 24.7 | Ogof y Daren Cilau | 27000 | 192 |
| 60.2 | Gloucester Hole | ||
| 62.2 | Slaughter Stream Cave | 13000 | 100 |
| 182.8 | Thor's Cave | ||
| 191.0 | Bossen Hole | ||
| 194.2 | Poole's Cavern | ||
| 198.1 | Great Rutland Cavern | ||
| 204.7 | Little Bull Pit | ||
| 204.7 | Little Bull Pit |