Museums

Turm der Sinne (Erlebnismuseum)

and of course don't miss Bernd Lingelbach's "The Barn"! Video

Explora (Erlebnismuseum)

Illusoria-Land in Switzerland. Check out the dolphins, visible only to kids

Illusions

Michael Bach's Illusions page

Viperlib Illusions

Illusion Contest

Webvision Home Page

IllusionWorks Home Page

Seeing, Hearing and Smelling the World

Visiome Platform (Riken)

Amazing Illusions

Another illusions link collection

A commercial illusions link collection

LITE, a free collection of visual illusion apps

Vision

AVA Vision research and its applications

Christoffel Blindenmission

Homepage

Campbell-Robson Chart (Izumi Ohzawa)