In a wheat field in the Russian city of Voronezh found the mysterious circles. Frames publishes NTV.
It is known that they appeared near a birch grove on the field, belonging to the Agricultural University. Near the site are residential multi-storey houses, but no one living in them is not seen as a ornament.
Mysterious geometric shapes arise periodically on the fields in different parts of the world. People usually see them as alien trace, but scientists claim that they can appear in different earthly reasons. Including for ball lightning or as a result of microcomedo, when the air rotates clockwise and crush plants.