22 skyscrapers in a circle of one square kilometre
2986th tallest in the world (shared with 43 other buildings) 2841st tallest on the Northern Hemisphere (shared with 43 other buildings) 422nd tallest in North America (shared with 15 other buildings) 354th tallest in the United States (shared with 14 other buildings) 53rd tallest in Chicago (shared with 1 other building)3rd tallest built in 1955 Tallest built in North America in 1955 Tallest built in the United States in 1955 Tallest built in Chicago in 1955469th most northern skyscraper 5917th most southern skyscraper 376th most western skyscraper (shared with 1 other building) 6009th most eastern skyscraper (shared with 1 other building)25th tallest within 1 kilometre (1 equally tall building in that area) 53rd tallest within 10 kilometres (1 equally tall building in that area) 53rd tallest within 100 kilometres (1 equally tall building in that area) 122nd tallest within 1000 kilometres (3 equally tall buildings in that area) 356th tallest within 2000 kilometres (11 equally tall buildings in that area) 461st tallest within 5000 kilometres (16 equally tall buildings in that area)48th most floors within 1 kilometre (3 buildings with same floor number) 97th most floors within 10 kilometres (3 buildings with same floor number) 98th most floors within 100 kilometres (3 buildings with same floor number) 225th most floors within 1000 kilometres (7 buildings with same floor number) 627th most floors within 2000 kilometres (28 buildings with same floor number) 824th most floors within 5000 kilometres (40 buildings with same floor number)78 metres from the closest taller building