
1) Hill fort in Devon 2) Hill of Devon
Found on
https://www.crosswordclues.com/clue/hembury

Hembury is a Neolithic causewayed enclosure near Honiton in Devon. It dates from the late fifth and early fourth millennia BC onwards to the Roman invasion and is believed to have been the capital of the Dumnonii tribe. The fort is situated on a promontory to the north of and overlooking the River Otter valley at approx 178 metres above sea level....
Found on
http://en.wikipedia.org/wiki/Hembury
No exact match found.