Wookey Hole Caves then passes through major cave systems such as Swildon's Hole, Eastwater Cavern and St Cuthbert's Swallet, around Priddy, but 95% is water that has percolated directly into the limestone. The southern slopes of the Mendip Hills largely follow the flanks of an anticline, a fold in the rock that is convex upwards and has its oldest beds at its core. On the Mendips the crest of the anticline is truncated by erosion, forming a plateau. The rock strata here dip 10–15 degrees to the southwest. The outer slopes are mainly of Carboniferous Limestone, with Devonian age Old Red Sandstone exposed
Caves of Kesh Caves of Kesh The Caves of Kesh, also known as the Keash Caves or the Caves of Keshcorran, are a series of limestone caves located near the village of Keash, County Sligo, Ireland. The caves are situated on the west side of Keshcorran Hill (part of the Bricklieve Mountains) and consist of sixteen simple chambers, some interconnecting. The caves have been used by man over several millennia, and it has long been suggested that they were the site of ancient religious practice or gathering such as Lughnasadh. Excavations carried out in the early 20th century, particularly those by Robert Francis