22 skyscrapers in a circle of one square kilometre
3512th tallest in the world (shared with 53 other buildings) 3346th tallest on the Northern Hemisphere (shared with 53 other buildings) 456th tallest in North America (shared with 15 other buildings) 374th tallest in the United States (shared with 14 other buildings) 54th 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 1955569th most northern skyscraper 7086th most southern skyscraper 397th most western skyscraper (shared with 1 other building) 7257th most eastern skyscraper (shared with 1 other building)25th tallest within 1 kilometre (1 equally tall building in that area) 54th tallest within 10 kilometres (1 equally tall building in that area) 54th tallest within 100 kilometres (1 equally tall building in that area) 132nd tallest within 1000 kilometres (3 equally tall buildings in that area) 386th tallest within 2000 kilometres (11 equally tall buildings in that area) 496th tallest within 5000 kilometres (16 equally tall buildings in that area)48th most floors within 1 kilometre (3 buildings with same floor number) 98th most floors within 10 kilometres (3 buildings with same floor number) 99th most floors within 100 kilometres (3 buildings with same floor number) 241st most floors within 1000 kilometres (7 buildings with same floor number) 670th most floors within 2000 kilometres (28 buildings with same floor number) 883rd most floors within 5000 kilometres (40 buildings with same floor number)78 metres from the closest taller building