Post by null: 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 https://t.co/GKZpkiixVN
@null
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 [ 网页链接 ↗ ]
