Crop circle is a regular pattern that forms mysteriously in the area of crop fields, oftenovernight. This phenomenon was first discovered in Britain in late 1970, with a simplecircle patterns. In the days afterwards, those patterns are likely to grow complex and not confined to just a circle. However, because the reference to its origins, the term of thiscrop circle is maintained. now have very many crop circles in both countries made byseveral people and which is still a mystery.
Many of them think that the crop circle is the trace of the ufo that landed in the vicinity ofthe plant, but there is no clear evidence to prove that the crop circles made by aliens orextraterrestrials. To be sure most of the crop cirle was concocted by humans by using a rope, board, etc.. But there are some crop circles that have not been revealed about the making
