Stunning Street Art (Paintings) - "Mysterious Cave" - by Edgar Mueller. You don’t have to travel around around the world exploring mysterious caves – somtimes they are just under you. (via Edgar Mueller)
It's not just a crack on the wall. "Find the cracks and exploit the discoveries to be revealed there . then move on to practice running headlong into the brick walls. Cracks crack first. Heads crack before brick walls. (from: STREET ART UTOPIA)"