The trees on Beacon Ring are of two distinct types and I could not see any reason for this until I looked on Google Earth and all became clear. But before you look, try to guess why. A clue; the date on the stone is 1953.
Uploaded to Geograph by Dave Croker on 13 November 2010
Photo © Dave Croker, 13 November 2010. Licensed for reuse under this Creative Commons licence