Mendip Hills to the development of cave diving in Britain. The first cave dive was attempted at Swildon's Hole in 1934, and the first successful dive was achieved the following year at Wookey Hole Caves, which has the deepest sump in Britain at 76 m (250 ft). The cave complexes at St. Dunstan's Well Catchment, Lamb Leer, and Priddy Caves have been identified as Sites of Special Scientific Interest. The deepest cave in the Mendip Hills is Charterhouse Cave with a vertical range of . Many caves in the Mendip area were excavated for archaeological and natural history studies by pioneer explorer
Bezeklik Caves Bezeklik Caves The Bezeklik Thousand Buddha Caves () is a complex of Buddhist cave grottos dating from the 5th to 14th century between the cities of Turpan and Shanshan (Loulan) at the north-east of the Taklamakan Desert near the ancient ruins of Gaochang in the Mutou Valley, a gorge in the Flaming Mountains, China. They are high on the cliffs of the west Mutou Valley under the Flaming Mountains, and most of the surviving caves date from the West Uyghur kingdom around the 10th to 13th centuries. There are 77 rock-cut caves at the site. Most have rectangular spaces with