I know that the human mind likes to see patterns everywhere and it was early on a Sunday and several degrees below freezing, but I'd be glad if you could give me your thoughts on this photo:
http://www.themodernantiquarian.com/post/80433/loanhead_of_daviot.html
The lines seem awfully regular to me - may just be natural erosion but I thought I'd ask. Seeing as this is only about 30 feet outside the circle I doubt its not been seen before.
Ta.