Impossible Waterfall - M.C Escher

[TheHockeyDirector]

press 8, mindfuck!!!

[SolVermelho91]

why does the wheel start to turn?

[poisonsm]

hi man!.... i wanto build this, do you have something like plans!?

[alpiequeen]

@poisonsm I made in google sketchup. I used photo-match to track the lines of the original picture. After that it was just a matter of modifying the length and width of each segment in the model