This is a Neolithic chambered cairn. It diameter is about 22 metres by 5.5 metres high, and is around 5,000 years old. Unfortunately there has been a recent collapse and entry (although possible) is no longer approved.
Uploaded to Geograph by Gordon Brown on 22 May 2016
Photo © Gordon Brown, 22 May 2016.
Licensed for reuse under this Creative Commons licence