Chun or Chywoon, Cornwall
Chun or Chywoon-Castle, an ancient British fort, 3 miles NNW of Penzance, in Cornwall. It crowns a stony hill, and has two granite ramparts, the outer one of large blocks. A perfect cromlech surmounts a small tumulus to the west.
Transcribed from The Comprehensive Gazetteer of England & Wales, 1894-5