I've never seen them, but have wombled around the Whimble, which can be seen in all her glory on yr pic!

http://www.themodernantiquarian.com/image.php?image_id=16852

The other end of the playing field :-)

Fantastic! When you gonna reach 1000 ... Friday? :-)

Talking of that photo:

What the hell is that hill peaking over the horizon to the right of picture? The diagonal of the 'square' seems to be pointing straight at it.

Has anyone ever commented on this before? because it's a sure fire candidate for the stones positioning.