• Illusion Works
  Welcome to the most comprehensive collection of optical and sensory illusions on the worldwide web. This award-winning collection consists of innumerable interactive demonstrations, up-to-date and reliable scientific explanations, school projects, illus Al Seckel  Site has been taken down-Click for here Mirror site. Or click here for Al's website.       Book now available

• Musical Illusions
  The illusions also show that people can differ strikingly in how they hear very simple musical patterns. For some illusions, disagreements tend to arise between right-handers and left-handers, showing that they reflect differences in brain organization. Diana Deutsch

  Sandlotscience.com/ Interactive Optical Illusions, Games, Science Projects, Fun Puzzles, Distortions, Links, Games, Java, Original Art http://dogfeathers.com/java/index.html Mark Newbold, Interactive Illusions,Counter-Rotating Spirals Illusion

  Amazing Art
  It containts a few hundreds of optical illusions, ambiguous and hidden imagery, and upside-down art. Stefan Van den Bergh. New!

  Grand Illusions
  takes an enquiring approach to optical illusions and scientific toys, and the principles that lie behind them. From the psychology of seeing to the mysteries of magic mirrors, new articles with a general appeal will appear regularly.

  WorldofEscher
  "The web site to explore the great M.C. Escher artworks. Each image has commentary and a zoom mode. Online tesselation contests, reading material and secure shopping area for the 170 Escher related products, make this the best web site for M. C. Escher"

  MIT Media Laboratory
  "...enabling technologies for learning and expression by people and machines"

  3-D Eye Exercises, Eye Training, Vision Therapy, Visual Perception, Visual Training, Binocular Vision, Depth Perception, Visual Training, Magic Eye 3D

  www.kellyhoule.com
  "This site features the anamorphic art of Kelly Houle. Images on this site include her "Hidden Portraits" of M.C. Escher, Lewis Carroll, and Leonardo, DaVinci, as well as some new perspectives on impossible rings."

The Games Hub - an-online reference

• The Pulfrich Illusion and more..

  Scott Kim
  Inversions, Web Puzzles, Dance

  The Work of Oscar Reutersvard

  http://www.palmyra.demon.co.uk/illusion/oscar/oscar.htm
  "Lots of models based on and copied from the work of Oscar Reutersvärd, Bruno Ernst, Roger Penrose, and others, with original works of my own ... "

  http://www.stud.ee.ethz.ch/~pmoretti/sub3/sub3t.html
  " Impossible objects are perhaps the most popular of all visual illusions. At first glance, impossible objects may look real enough, but upon closer inspection we discover fatal flaws in their geometry which make it impossible for them to exist in the real.....

  Article: Art and Technology: Illusions and Impossible Objects

  http://www.lemniscateinc.com/artcards.html
  A remarkable collection of over 100 optical illusions in art on 2 decks of normal playing cards, available as single decks or as a double deck

  http://members.aol.com/ryanbut/optical.html Twenty-Seven Illusions

  http://www.maui.net/~lcoleon/Illusionshome.html
  Welcome to the world of magical illusions in art, literature,music, mathematics, social sciences, science, and virtual reality. Take a tour of artists' works that blur the line between reality and illusion. Learn about paradoxical music.

  http://www.karencombs.com/
  quilter, books on Quilts of Illusion

  http://web.inter.nl.net/hcc/Hans.Kuiper/ Computer Art by Hans Kuiper, This is a site about Tessellations (Tiles, Tessels or Regular Patterns), Infinity pictures, Optical Art, Optical Illusions, Islamic Art, Auto Stereograms, Company Logo's, Quilt Patterns and Palindromes-

  http://www.tabletoptelephone.com/~hopspage/HopsTiles.html Hop's Escher Tiles

  http://members.aol.com/webcarlos2/Optical/Artists/Fukuda.htm "Shigeo Fukuda is a master of the ambiguos illusion. He creates sculptures which look like complete chaos when viewed at many angles, yet from one or more precise angles, chaos is turned into perfection with an exact likeness of a sculpture without flaw!"

  http://www.del-prete.ch/default.html Sandro Del-Prete- Illusion Artist