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Knowledge Cats Dirty Minds
Physics behind them the tag: Cognitive Illusions Ghosts

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

Prehistoric ambiguous illusion

The history of optical illusions in art

sorrowful rock face pareidolia

How do optical illusions work?

Illuminati

Illuminati eye in the ceiling

Source/credit: Rushmerphotography

The shadow of the lampshade and lamp.

More optical illusions:

Crow
This Patio
Puffy Face
Cat with a Hole
Plane Crash
Cat Head
Impossible Chairs
Dog jumping a giant hole
  • Pareidolia
  • Physical illusions
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Grate view of Central Park

Grate View of Central Park

Buildings

Ghost boat

Ghost Boat

Boats