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Eyecon – Optical Illusions

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Knowledge Cats Dirty Minds
Pareidolia Mirage Hidden objects

Knowledge

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

Forced perspective image Pisa tower

Forced Perspective

Expanding Black Hole Illusion

Mind-blowing facts about optical illusions

Locomotives in their natural habitat

Pareidolia (Seeing faces)

Swamp monster

Penrhyn Castle in Wales looks like a swamp monster

Credit: Alan Moore

This is inside Penrhyn Castle in Wales. The windows in the dome look like the eyes of a swamp monster, in a classic case of pareidolia.

More optical illusions:

Screaming up or down?
The eye of the tower
Parking ramp
Shoebill?
Impaled windshield
Escher drawing IRL
Dog head floating
Eye of a tree
  • Pareidolia
  • Physical illusions
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Strained Expression

Objects

This photo was taken in Kazakhstan and quickly named 'Eye of God' by people online. Obviously, this is just a case of pareidolia.

Eye of God

Clouds