A straight metal bar appears to pass impossibly through two guitars.

See the video / reveal of the illusion here:
This optical illusion was submitted by Rex Young.
A straight metal bar appears to pass impossibly through two guitars.

See the video / reveal of the illusion here:
This optical illusion was submitted by Rex Young.
In this arrangement of cards, the Jack is actually nearer than the Six.

The secret to the illusion is revealed in the video.
This optical illusion was submitted by Rex Young.
A simple cube optical illusion where we see what looks like floating or levitation.

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.
A flat, 2D picture of a frog appears to the eye as three dimensional. The frog is stretched to 3 times his normal height, making the flat picture look like a real object.

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.
Can you believe that these two photos show the exact same object?
This optical illusion was submitted by Rex Young.