The San Siro football stadium in Milan has a spiral walkway, when it is being used it creates an optical illusion that the whole building is rotating
— Science girl (@sciencegirl) November 17, 2025
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JUST FOR FUN
Dizzying Display
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Photo via Chen Mengtong/China News Service/VCG/Newscom
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Photo illustration by Connor Lin / The Daily Upside, Photos by Paul Campbell and Vovashevchuk via iStock
