Grimspound

Looking north through the entrance of Grimspound towards Hookney Tor. There is a small incised cross carved on the bottom boulder on the right. © Copyright Christopher Clift and licensed for reuse under this Creative Commons Licence.

A Dartmoor Sheep shelters in a Grimspound Hut Circle. © Copyright Paul Ansell and licensed for reuse under this Creative Commons Licence.

Grimspound is a major Bronze Age site including the remains of 24 stone roundhouses within a massive boundary wall about 150 metres in diameter. 

External links:

English Heritage

Stone-Circles.org

Google Maps