More than 200 pictures have been identified on the walls of the ancient temple using digital imaging.
Physicist Rongjia Tao has suggested the construction of huge walls to prevent tornadoes from forming.
Prehistoric doodles found on cave walls dating back up to 50,000 years could be man's first attempts at writing.
A new adhesive device invented at Cornell could one day make it possible to move up walls just like Spiderman.