8 XXX : gonwild

came for pleasure, left with humility.
~~That cylinder is clearly not casting that square shadow. The perspective is isometric which means that it's easy to see that that cylinders radius is not nearly as long as it's length, making the shape that should be projected on the wall a wider rectangle.~~ Okay, I actually started measuring it in gimp and I was wrong. Turns out my eyes were playing tricks on me.
http://en.m.wikipedia.org/wiki/Gödel,_Escher,_Bach Another good example
I remember seeing this image in a comment before and someone replied with a photoshopped image including a triangle! now i wish i would have saved it...
reminds me of the game antichamber.
Does this actually happen? Anyone care to explain to a non-mathematical mind?