Reservoir Hole high and long. Prior to the discovery, the largest void under the Mendip Hills was thought to be "Main Chamber" in GB Cave, which is high. Before the find in 2012, the cave was already noted for a number of fine formations, and the newly discovered chamber, which has been named “The Frozen Deep”, contains pure-white pillars tall, as well as many stalagmites and stalactites. The possibility of a connection between Reservoir Hole and Gough's Cave, one of the show caves in Cheddar Gorge, has been raised, as the two caves are in close proximity. The stream in Reservoir Hole
Cheddar Gorge whether to fence off the gorge or introduce cattle grids to prevent the sheep from straying. There is already a small flock of feral Soay sheep in the gorge. The two main caves open to the public are on the southside of the Gorge, owned by Longleat Estate. The extensive Gough's Cave and the smaller Cox's Cave are both named after their respective discoverers. Both are known for their geology, and it has been suggested that the caves were used for maturing cheese in prehistoric times. Gough's cave, which was discovered in 1903, leads around into the rock-face, and contains