Mysterious circular formations have been pressed into fields across England, and other places around the world, for years, with reports dating back as far as the 17th century. They appear overnight, seemingly without explanation. Who (or what) makes them, and why?Resources:UFOTV Presents Crop Circles Quest For TruthUFOTV Presents The Story Of Crop Circleshttp://mysteriousuniverse.org/2012/07/the-mowing-devil-mystery/https://www.gaia.com/article/are-crop-circles-realhttps://en.wikipedia.org/wiki/Crop_circlehttp://www.hypermaths.org/cropcircles/chapter2/http://kentheberling.com/projects/CropCircles/Theories/plasmavortex.htmlMusic:Alien Invasion by Cinematic WavesBig Eyes by Cinematic WavesSigns in the Fields by Cinematic WavesSea of Forgotten Tales by cinematic WavesBlank by DisfigureAll used under the Creative Commons License.Myths and Mysteries theme is Circles in the Sky by Cinematic Waves.