A three dimensional model of the Penrose impossible triangle.

The illusion is revealed in this video:
This optical illusion was submitted by Rex Young.
A three dimensional model of the Penrose impossible triangle.

The illusion is revealed in this video:
This optical illusion was submitted by Rex Young.
An impossible object model. A trick of perspective makes it appear as a castle with a physically impossible shape.

The illusion is revealed in the video below:
This optical illusion was submitted by Rex Young.
Montage of various three dimensional real-life illusions.
This optical illusion was submitted by Rex Young.
A straight metal bar appears to bend, going impossibly through two cereal boxes.

This optical illusion was submitted by Rex Young.
This optical illusion is alike Anh Pham’s.

This optical illusion was submitted by El Therian.
It this real?
Too impossible to explain.
Hint: The color of the middle stone match with the color of the background lane.

This optical illusion was submitted by El Therian.
A confusing cross optical illusion designed by me

This optical illusion was submitted by Kilua Pham.