Colloquium of Visual Illusion - A gallery of classic and original visual illusions humanities.lit.nagoya-u.ac.jp/~illusion/index_e.html
Color vision demonstrations - dealing with issues of invariance, by Hans Irtel. www.uni-mannheim.de/fakul/psycho/irtel/cvd.html
Exploratorium on-line exhibits - Great interactive demonstrations in experimental psychology and psychophysics, from the Exploratorium science museum in San Francisco www.exploratorium.edu/exhibits
Impossible world - Depictions of impossible figures. Optical illusions include wireframe and greyscale images, annimation, and links. imp-world.narod.ru
Motion perception tutorial - by George Mather epunix.biols.susx.ac.uk/Home/George_Mather/Motion/index.html
Myron Braunstein's demos - Interesting cases of how we perceive structure from motion. www.socsci.uci.edu/cogsci/personnel/braunstein/demos.html
Visual physiology interactive tutorial - by George Mather. Includes demonstrations of many important effects and illusions. epunix.biols.susx.ac.uk/Home/George_Mather/Linked%20Pages/Physiol/index.html
