Shoulsbury castle
Shoulsbury Castle is an Iron Age hill fort close to Challacombe in Devon, England. It takes the form of a multi-ditch and rampart enclosure close to the top of a hill on the shoulder of Shoulsbarrow Common at an elevation of 472 metres (1,549 ft) above sea level.
Coordinates: 51°08′11″N 3°51′06″W / 51.1364°N 3.8517°W
...
Wikipedia