Caves of the Mendip Hills then rising up a fracture in the rock. Few caves on the Mendip Hills are more than deep or a few kilometres in length, (with some notable exceptions, such as Swildon's Hole which is over long), but a number are complex with several levels of passages which have been abandoned by the water, for example those around Cheddar. The catchment area of the Cheddar Yeo, which rises in Gough's Cave, measures . Dye marking shows that some of the water travels underground for up to , taking up to 14 days to reach Cheddar. When Banwell Bone Cave was discovered
Udayagiri and Khandagiri Caves Udayagiri and Khandagiri Caves Udayagiri and Khandagiri Caves, formerly called Kataka Caves or Cuttack caves, are partly natural and partly artificial caves of archaeological, historical and religious importance near the city of Bhubaneswar in Odisha, India. The caves are situated on two adjacent hills, Udayagiri and Khandagiri, mentioned as "Kumari Parvata" in the Hathigumpha inscription. They have a number of finely and ornately carved caves built during 2nd century BCE. It is believed that most of these caves were carved out as residential blocks for Jaina monks during the reign of King Kharavela. Udayagiri means "Sunrise Hill" and has 18