1) Hill fort in Devon 
Dewerstone is the site of an Iron Age Hill fort on a rocky promontory overlooking the River Plym on the South West edge of Dartmoor to the North of Plympton in Devon. The fort consists of ramparts to the Northern side of the promontory at approx 210 Metres above Sea Level. `Dewer` is an ancient Celtic word for the Devil, and Dartmoor tradition h.....