Maen Llia 7
Image by pauluk72

nigelswift wrote:
not always a straight line and their outlook is not always governed by measure or number ....

Bancbryn .... a twisted line probably governed by a particular view through a gap in the hills (maybe)

Quite , and what did the experienced field archaeologists have to say about that ?

The jury's out but I never saw a more compelling case. I think it'll make a mark eventually. It seems multi-dimensional too, runs of short straight lines with uniform sized and spaced stones...

On the other hand:
http://www.crank.net/archaeology.html