Twyn Du Swallet
(Rhondda Cynon Taf - GB - United Kingdom)
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 |
| 13.3 | Near Ogof Ffynnon Dewi Sant (Dig) | ||
| 24.7 | Ogof y Daren Cilau | 27000 | 192 |
| 32.5 | Nant Maelor Tunnel [Nant-y-Maelor] [Nant-y-Maellor] [doublon de #71086, à supprimer] | ||
| 53.2 | Cas Troggy Sink | ||
| 60.2 | Gloucester Hole | 8 | 5 |
| 62.2 | Slaughter Stream Cave | 13000 | 100 |
| 182.8 | Thor's Cave | ||
| 191.0 | Bossen Hole | ||
| 194.2 | Poole's Cavern |