
1) Garden in Devon 2) Hill fort in Devon 3) Museum in Exeter
Found on
https://www.crosswordclues.com/clue/killerton

Killerton is an 18th-century house in Broadclyst, Exeter, Devon, England, which, with its hillside garden and estate, has been owned by the National Trust since 1944 and is open to the public. The National Trust displays the house as a comfortable home. On display in the house is a collection of 18th- to 20th-century costumes, originally known as ...
Found on
http://en.wikipedia.org/wiki/Killerton
No exact match found.