The Ames Window Optical Illusion Will Continue to Fool You Even Though You Know Exactly What's Going On

Usually, when you know how an illusion works, it stops being an illusion.

But not the Ames Window illusion. In this YouTube clip by CuriosityShow, they show you exactly how the Ames Window illusion works ... and your brain will still insist that you're seeing the impossible.

Previously on Neatorama back in 2009.