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
Chobhar caves Chobhar caves Chobhar caves are an extensive network of natural phreatic caves near the village of Chobhar, which is located 9 km southwest of Kathmandu, Nepal. Chobhar is also known for the Chobhar gorge through which all the water of the valley drains. A small temple of Adinath Sampradaya sits on top of a nearby hill. The temple offers a view of snow-capped mountains. According to Swayambhu Purana and legend, Kathmandu Valley was once a lake. It is believed that the goddess Manjushree cut a gorge at a place called Chobhar Gorge, near Chobhar Ancient Hill Village (sp. also Chovar,