Many artists have used chalk to create outstanding, mind-blowing murals that almost appear unreal. While some of them are illusions that use a flat surface to create depth and multiple dimensions, others introduce random, abstract objects to the street. Whether you want to enjoy a game of chess with the Dalai Lama or discover a huge bottle of Ballantine's on the sidewalk, you better be careful not to fall into one of these drawings.

50 Incredible Chalk Artworks