| Interesting Crop Circles Appear In Amsterdam Massive Crop Circle at Schiphol Airport, Amsterdam New Amsterdam Crop Circles May 2008 From Air Crop circles appear near Schiphol Airport in Amsterdam on the 17th of May 2008. The 3 very large circles seem to have been burned away by a high powered heat source. Interesting Crop Circles Appear Amster ... 43 days ago · Phantoms and Monsters · naturalplane.blogspot.com by Lon () 36 references |