Supercrazycool Illusion

This guy is amazing. He travels around the world doing these 2-D chalk drawings that, from the correct angle, appear to be 3-D. Here's one as you're looking from the wrong side:

And now, here's the exact same picture if you're looking at it correctly:

I wish I knew this guy's name so I could tell you, but I don't. If anyone out there does, let me know so I can give him his props. I've included a bunch more of his work below.