File:Cubes At Heureka, Optical Illusion.jpg
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:30, 8 July 2005 | 2,592 × 1,944 (686 KB) | Samulili | Optical illusion at the w:Heureka science center. What appears to be squares aren't. See w:Isometric illusion. {{cc-by}} *By Samuli Lintula Category:Vantaa Category:Optical illusions |
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