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Impossible world

100 Art
Original artworks of famous artists, which impossible figures was used in. See galleries of artworks by masters of impossible illusions such as M.C. Escher, Oscar Reutersvärd, Jos de Mey, Sandro del Prete. You can also also see gallery of spanish artist Vicente Meavilla Seguí which is frequently updated.
100 Animation
Here you can see video rolics and flash animations about impossible figures. You can perceive secrets how impossible triangle can be constructed. Some animations are based Escher's and Reutersvärd arworks.
100 Figure library
The most comprehensive collection of wireframe and greyscale impossible images. Most of them are copies of Reutersvärd's artworks, but some copies created from paintings of other autors. My impossible figures can be found here too. There are 440 images in collection already.
100 Articles
Articles about impossible figures. You can read about M.C. Escher's life and his arworks as well as can be acquainted with mathematical basis of impossible figures and principles of impossible illusions.
Read article about impossible figures in real world
100 Programms
Here you can download computer programs which can help you to create your own impossible figures.
Look at the NEWEST program Impossible Puzzle 1.10 and the new version of the program Impossible Constructor 1.25.