The XMEN Clan Forums

Posted: **Wed Mar 23, 2011 10:50 pm**

This is cool:

http://www.neatorama.com/spotlight/2011 ... bookshelf/

It's a 2d optical illusion brought into the 3rd dimension. Really twists the brain.

Posted: **Wed Mar 23, 2011 11:03 pm**

Escher bookshelf