Unexplained mysteries of the world
Scientists still are mysteries of the history, which can not give a logical explanation. first stone calendar.
These strange lines are at coordinates 40 ° 27'28 .56 "N, 93 ° 23'34 .42" E. There is not much information available about this "strange", but a beautiful mosaic of lines exists, it is carved into the desert province of Gansu Sheng in China. Some records indicate that the "lines" were established in 2004, but nothing is officially confirmed this assumption, it seems, is not detected. It should be noted that these lines are located near the Mogao Caves, which is a World Heritage Site. The lines are drawn for a very long distance, and at the same time retain its proportions, despite the curvature of the terrain.

