Optical Illusions 36 - 39

Impossible Triangle

ascending staircase illusion

Perpetually ascending staircase...
how can the man go up all the time
and come back to the same place over and over?

arrows are same length

Which is longest?
Actually, the Vertical lines are both the same length.

Stare at the Reversing Staircase Illusion until
it changes to a different staircase.

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