Rendered Escher
Escher Virtual Ride
Frames from animations based on M.C. Escher's artworks "Belvedere" and "Waterfall". They were created in 1998 by Anitime company for exhibition in Rottherdam.
Official website of Anitime group http://www.anitime.nl/.
You can see all three parts of Escher Virtual Ride animations: