More to explore:
Crop circles 49 by Le Petit Poulailler, via Flickr
Crop Circle - Windmill Hill by oddsock
I love crop circles. Who cares who made them? They're amazing.
Crop circle, Silbury Hill 2009. "Quetzalcoatl headdress, Read more at: www.heavy.com/...
crop circles by ceudodia... man made or not, they are a beautiful mystery...
crop-circles, even though personally I think they're man made
crop circles>>this confirms that aliens are actually 12 yr old girls who end every FB status with ♥ and crop circles are the newest in social media.
Photos: Crazy Crop Circles - chicagotribune.com
Crop Circles - celtic twist with different shaped circles. Awesome to bead.
Crop Circle Art