Finnish Caving Society: Caving in South Wales – Cave of the Black Spring (Ogof Ffynnon Ddu)
In December 2022 a group of 12 Finnish cavers from the Finnish Caving Society embarked on a journey to visit […]
In December 2022 a group of 12 Finnish cavers from the Finnish Caving Society embarked on a journey to visit […]
The geological features of Wales’ Ogof Ffynnon Ddu National Nature Reserve presented by Dr. Keith Ball. He is a retired British Geological […]
“The Fault Aven area is a series of high level passages above the First River Chamber. This area is unique […]