Optical illusion illusions.
January 10, 2012 12:18 PM Subscribe
posted by Nomyte (49 comments total)
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Your mind subconsciously interprets this line drawing
of an impossible cube as a three-dimensional object, even though it is not actually possible for such an object to exist.
Known as “The Devil’s Tuning Fork”, this figure
’s two cylindrical prongs mysteriously transform into two bars at the opposite end.
makes four 90-degree turns, yet forms a continuous loop that would not be possible in the real world.
And several more on this Tumblr blog
! (via Avva)