Silbury Hill
A photo from the cropcircle number 152 Robella in Italy, Photo: Andreas Korte (2013)
A photo from the cropcircle number 141 Büsingen in Germany at the border to Switzerland, Photo: Andreas Korte (2012)
A ballonride photo from Cropcircle number 164 Raisting in Germany(2012).
You can see the gigantic dimension of the cropcircle.
