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Knowledge

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

Locomotives in their natural habitat

Pareidolia (Seeing faces)

Rainbows are illusions

Types of Optical Illusions

Squirrel Stereogram

Stereograms

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:

Puffy Face
Fight against Cervical Cancer
Angel
Giant lamps
Black hole
Firefall
Broken Chair
In Search for Water
  • Pareidolia
  • Physical illusions
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Billboard illusion

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Coca Cola optical illusion

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