Peak Cavern to Far Sump Extensions - A Caving Trip 

Peak Cavern is a fine cave which along with Speedwell, to which it connects underground, forms a major sporting system. This trip follows a group of cavers from the cave entrance in Castleton through Speedwell to the Far Sump Extension. The video was taken using a GoPro Hero 3 Black Edition mounted with the Chesty chest mount. Lighting provided by Scurion.