Some cairns along the top are even older, and there is a well-known cave in the cliff known as Robin Hood's Cave.
Cascade Caverns had been originally known as Hester's Cave.
Popularly known as Pārvatī's Cave, the cave contains a number of sculptures and architectural fragments dating to the eleventh century.
Oso Nabukete, also known as the Pregnant Women's Cave, is the most famous of these.
Known as Berg's Cave, the students often explored the site of the alleged moonshine business.
Another cave nearby is known as Wallace's Cave, after William Wallace.
The moaning continued somewhere inside the cave, which became known as El Diablo's Cave.
The cave became known as Good's Cave, named for Emmanuel Good, the owner of the farm on which the cave was located.
There is a small but very visible cave at the base of the headland known as Bat's Cave.
Nearby is a four-stone circle and, at Cratcliffe Tor, a rock shelter known as the Hermit's Cave.