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Facts, science and history of optical illusions.
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Is this a bird or a rabbit?

Ambiguous illusions

How to create optical illusion photos (for social media)

Bezold effect fabric

Bezold Effect

Tunnel of Books

The Yangzhou Zhongshuge bookstore has an optical illusion created by reflection

Source/credit: X+living

The black mirrored floors of the Yangzhou Zhongshuge bookstore reflect the curved ceilings to create a beautiful tunnel of books.

This optical illusion was a creation of X+living interior design, who also designed many other Zhongshuge bookstores in China.

More optical illusions:

Blend with nature

NASA doctored photos?

Dogs sharing a mouth

Deadvlei in Namibia is a great landmark to photograph optical illusions

The Starry Night (in Africa)

Landmarks

Lake Sørvágsvatn is a landmark that is an optical illusion

Lake Above the Ocean

Landmarks