Hard to believe that these are drawn on a FLAT sidewalk surface. Watch your step!
A permanent reflection.
Sittin' on top of the world
Come on in -- the water's fine.
Hang on, folks. We're going over the rapids!
Just what we need for the Fourth of July.
You'll see what he does with this one.
Now how do you suppose those cars were able to park there?
He spent five days, working 12 hours a day, to create the 250 square metre image of the crevasse, which, viewed from the correct angle, appears to be 3D. He then persuaded passers-by to complete the illusion by pretending the gaping hole was real.