May 20, 2011 – This Crop circle was reported from Hoeven, Netherlands and it was found in the exact same spot as this one on 28th April 2011 – link.
May 22, 2011 – Burderop Down near Wroughton in Wiltshire, United Kingdom.
New 2011 crop circles: Hoeven, Netherlands and Wiltshire, UK – May 2011
Both show plank ridges in the downed crop. Man-made.
Big hairy muff.