This 'stone setting' dated to the 2nd millennium BC is described in 'Exploring Scotland's Heritage' by John R Baldwin, HMSO 1985. It comprises 32 small stones arranged in two circular segments whose dimensions are thought to be based on the 'megalithic yard' equal to 0.829 modern yards.
Uploaded to Geograph by Jim Barton on 21 April 2010
Photo © Jim Barton, 21 April 2010. Licensed for reuse under this Creative Commons licence