AN UNSOLVED MYSTERY
WHAT ARE CROP CIRCLES ?
Crop circles are basically crops turned to circles overnight mysteriously. Crop circles have been appearing in grain fields. They look like elaborate designs. Look carefully at this crop circle. Many people or scientist say alien's must have created this overnight but by looking at the picture they must have created it in a very short time span .For more info you can check this website out https://www.lhup.edu/~dsimanek/cutting/cropcirc.htm