You be the judge....

 

damn! i had to watch the explanations.... and i still don't quite understand how the waterfall part works.

 

The contraption itself is an optical illusion, and the water flow is fake - digitally manipulated to look like it was done in one piece, when he actually poured water into each section (three total) then blended them together.

 

I said cool, my fiancee said not. I'm looking for a new girl hehe

 

Very Escher, it just took someone with video editing skills to turn his drawings into (apparent) reality