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Welcome to the Exciting World of Optical Illusions  
A massive collection featuring interactive live optical illusions,
exhibits, artwork, games, puzzles! Free Tours!
100's of Original Exhibits. On the web since 1992.

Start exploring  The World's Most Amazing Optical Illusions

Visit our unique Illusion, 24/7 Gift Shop!

Try some Real-time Illusions you can perform; right now!

Take an Illusion Quiz from   Woman's World Magazine

Help us out, fill-in our tiny visitor survey

Search through our Illusion Archives

Custom Search

...or use the LISTThe Mother of all Site Maps.

Ready for
a Rip-Roaring Game? Game Section Map

What is an Illusion? Visit the Reading Room

What is an Illusion Too? Another look.

Mystery Spots? The straight scoop.

Giuseppe Arcimboldo   Illusion Master of the Renaissance

Custom Optical Illusion Tours  - Free Rides! No Lines!

Link to us:  Classrooms on the Web

Artists:  Oscar Reutervärd artificer of the Impossible Triangle

Favorite picks for books to peck, books about Illusions...

Ancient Illusions:  The Mystery of  Aristole's Nose!

Galaxy-sized Optical Illusion Discovered in space...

The Flash-Lag Experiment New Insight into Sight

Pocket Illusions - For Android Devices

Visit our unique shop of Optical Iillusions.
Games, books, posters, museum-quality prints and collectable gifts.

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Miracle Mirage Maker!
Precision Optical Instrument. No batteries, no moving parts. Instantly creates a living hologram. Made in America.

All is Vanity
All is Vanity
Charles Allen Gilbert, 1893
The most popular optical illusion in the world! We offer a fine, museum guality print of the original art.

Pocket Illusions

Pocket Illusions
Visible Magic