Dan Yr Ogof, Swansea Valley, South Wales

As we had not planned to go in DYO we did not have wetsuits, so we did some photos in Wigmore Hall. We then went to the start of the Green Canal, took Elliptic Passage down into the Lower Series before making our way out.

Helen viewing formations in Wigmore Hall.

Helen viewing formations in Wigmore Hall.

Jessica at the climb up after the lakes.

See more Dan Yr Ogof photos here 

The Team: JeHa, BrMa & Helen