Here is work by the artist, M.C. Escher.
He is known for his work in optical illusions.
The definition of optical illusions is: an experience of seeming to see something which does not exist or is other than it appears.
Please make a comment or respond to a comment using Talk Moves about how this work of art shows optical illusions.
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The stairs are at a different angle so it also looks like an illusion.
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I agree with Tori because I think its an optical illusion because of all the different ways the stairways are going and the people going up and down them.
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I agree with Xander it is an optical illusion because there is a stair that has person walking on the bottom and the top.
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