Prestonbury Castle is an Iron Age Hill fort on the north east edge of Dartmoor in Devon, England. Situated on a massive hilltop some above sea level overlooking the Teign Valley, it is located near two other hill forts (Cranbrook Castle and Wooston Castle) both of which lie about away.Sellman, R. R. (1985) Aspects of Devon History, Devon Books ; Chapter 2; The Iron Age in Devon (Map Page 11 of Iron Age hill forts in Devon includes Prestonbury)
References
External links Roman Britain The Modern Antiquarian The Dartmoor Archive