It's hardly a new subject, Ray Seaton puts forward a similar idea in his 1995 book 'The Reason for the Stone Circles in Cumbria' he allied prehistoric triangulation surveying with stone circles & mineral prospecting.
Interestingly, in a field containing 500 cowpats all 500 form isosceles triangles.
Unless otherwise stated, the copyright in each work is the property of the respective contributor. For usage or questions, contact [email protected].