This formation is on the B1152 in Martham near
Grove Farm. I have attached some pictures. It's in a field of barely
right beside the main road as you enter Martham.
So this is three formations now for Norfolk but I
think Kerry might have spotted a forth between Martham and Hemsby.
Verity Bullock
Martham/barley/found by farmer on or around 21st. June. Ringed circle
with three "propellor blades" attached.