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Relatively Recent Phenomenon
harvest circlesfirst began cropping up in the seventies , spark off claims that they were create by extraterrestrials . Although two military personnel came forrard in 1991 and said that they had created the convention as aUFO hoax , they did n’t take duty for all of the crop circles , top some people to believe that perhaps something paranormal is also responsible for the strange sphere . While scientist know extrasensory forces have nothing to do with crop circles , the traffic pattern are intriguing , with some scientist trying to visualise out exactly how they are made .
Castle Crop Circle
Here , an intricate harvest circle that appeared in front of the Torrechiara Castle in Parma , Italy , during the summer of 2009 .
View from Within
Baffled bystanders explore a crop circle discover in the agricultural community of Hensall in Ontario , Canada . The circle appeared in 2003 , and no other harvest circles have occurred in the surface area since .
Triskelion Disk
This monumental 780 - foot ( 238 meters)crop circleappeared in 2001 in the remote area of Milk Hill in Wiltshire , England . The elaborate purpose is composed of 409 circles that form a pattern call a double , or six - sided , triskelion , which is a motif consisting of three interlocking spirals .
Crop Circle in Germany
An aery view of a harvest circuit near Starnberg in southern Bavaria , Germany , select on Aug. 9 , 2006 .
Sutton Bank Crop Circle
A crop dress circle situate near the hills of Sutton Bank in North Yorkshire , England . This aerial barb was taken on July 9 , 2010 , and the lensman , Ash Balderson , told LiveScience that the pattern was made over the weekend of July 3 and 4 , 2010 . The view is from the top of Sutton Bank , front back down into the vale .
Wheels Within Wheels
The craw circle of Sutton Bank in North Yorkshire , England , seen from a dissimilar slant .
Golden Globes
hoi polloi scrutinize harvest circles within a golden wheat berry theatre in Switzerland . The photo was taken on July 29 , 2007 .
Corn Flower
This blossom - work craw roach seem in June 2008 in Diessenhofen , Switzerland .
Triskelion Crop Circle
Another triskelion craw circle . The symbol can be used to symbolise cycle , progress or competitor .
For the Birds
This design of three flying birds was make on Aug. 3 , 2003 , in the county of Wiltshire in southerly England . The birds , whichresemble swallow , have ever - diminishing circles trailing behind their annexe tips .





























