Visible in this photograph is the outline of a more or less rectangular enclosure; its long axis is oriented SSW-NNE, and it measures about 25 metres by about 15 metres (it is slightly wider at its northern end).
Uploaded to Geograph by Lairich Rig on 15 April 2011
Photo © Lairich Rig, 15 April 2011. Licensed for reuse under this Creative Commons licence