340/2943
Caving
Porth yr Ogof, near Ystradfellte in the Brecon Beacons National Park, Wales - the biggest cave entrance in Wales through which the river Mellte flows.
- Author
- John Kendrick
- Created on
- Saturday 30 April 1977
- Created
- Posted on
- Sunday 18 August 2013
- Tags
- caves, Caving, Wales, Ystradfellte
- Albums
- Visits
- 2710
- Miscellaneous
- Who can see this photo?