Crop Circles

For decades, unusual patterns have appeared in fields and crops around the word. Could this be the product of artists and hoaxers? Evidence of extraterrestrials? Or maybe there is another explanation that is far stranger than we could imagine.

Music:

"Virtutes Instrumenti", "Floating Cities", "Hitman", "Dreams Become Real", "Drums of the Deep" Kevin MacLeod (incompetech.com) Licensed under Creative Commons: By Attribution 3.0 http://creativecommons.org/licenses/by/3.0/