This time-lapse film of Street-art has to be seen to be believed. It is probably the coolest thing ever.
Italian artist BLU doing what he does best in Berlin, Germany on an even larger scale than Muto http://www.youtube.com/watch?v=uuGaqLT-gO4
Blu is one of the worlds most exciting and talented street-artists and animators. His work would have taken an incredibly look time as you will see. What he does with the urban landscape is amazing