Giant's Grave, nr Oare, Wiltshire.
Reported 22nd July.
It is in Wheat and measures c.180 feet diameter. It has 30 tapering sized 30 circles and depicts an Ouroboros or Uroborus which is an ancient symbol depicting a serpent or dragon swallowing its own tail and forming a circle. Many thanks to cropcircleconnector.com
for the image.