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Hill fort in Devon, England
Cotley Castle is a large Iron AgeHill fort near Dunchideock in Devon and close to Exeter in England. It occupies a significant hilltop at 220 metres (720 ft) above sea level, just to the north of Great Haldon, part of the same ridge of the Haldon Hills.
References
R.R.Sellman; Aspects of Devon History, Devon Books 1985 - ISBN0-86114-756-1 - Chapter 2; The Iron Age in Devon. Map Page 11 of Iron Age hill forts in Devon includes Cotley.