Satellites pictures from NASA has revealed more than 260 shapes - geometric figures of squares, crosses, lines and rings including a swastika and cross - etched into a barren northern steppe of Kazakhstan.
These mystery patterns are believed to be at least 8,000 years old and range in size from 300 to 1300ft (90 to 400 meters).
These mystery patterns are believed to be at least 8,000 years old and range in size from 300 to 1300ft (90 to 400 meters).