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Knowledge Cats Dirty Minds
Depth Reversion Dogs Shadows

Knowledge

Facts, science and history of optical illusions.
See all the articles or scroll down to see what you came for.

Bezold effect fabric

Bezold Effect

Superior mirages

Inferior and Superior Mirages, and Fata Morgana

Prehistoric ambiguous illusion

The history of optical illusions in art

How many?

How many towers?
Photo by: Hines 

It is hard to tell how many towers this building in Hartford, Connecticut, has and where one ends and the other begins. The illusion is caused by the reflection in the windows.

More optical illusions:

Impaled windshield
Sexy Birch
Highway Loop
Amish Men using a Truck
Floating Black Cat
Bride kissing a fish
In Search for Water
Beach at Night
  • Pareidolia
  • Physical illusions
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Billboard illusion

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Coca Cola optical illusion

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