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Eyecon – Optical Illusions

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Knowledge Cats Dirty Minds
Snakes Physics behind them Ambiguous

Knowledge

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

Parallax effect

Parallax Effect

Rainbows are illusions

Types of Optical Illusions

Superior mirages

Inferior and Superior Mirages, and Fata Morgana

Screw hole

Source/credit: esberat

This is not a screw hole in wood, but a giant sinkhole in Konya, Turkey.
The region has hundreds of sinkholes due to extreme droughts. 

Look close at the image below and see the people and cars to understand the scale of the image. A lack of context creates a forced perspective.

Cars parked next to a sinkhole

More optical illusions:

Beach Yeti
Crow
Hidden ad in advertisement page
Up or Down?
Boiling a bird
Mysterious tree
Shadow cat
Eye of God
  • Pareidolia
  • Physical illusions
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The man on the left is not standing in the water next to the boat. He is sitting with his friends in the boat.

Next to the boat

Boats

Catfusion optical illusion

Catfusion

Cats