This guy Stephane was at the last Stars and Stones event
http://www.goldenmean.info/geobiology/
I think he will be there in November... I hope so he is a wonderful chap, I wish I could read French as he book looked amazing... Worth learning French for...
This is an image from the link above and he measures energy lines as they go around old sites... Who built them knew how to manipulate these lines and split them to concentrate these energy vorteces at the sacred locations with these buildings...
He also shows and measures how your aura enhances on certain locations in these sites... at the centre of the vortex... 800% !