20 skyscrapers in a circle of one square kilometre
2641st tallest in the world (shared with 70 other buildings) 2515th tallest on the Northern Hemisphere (shared with 66 other buildings) 346th tallest in North America (shared with 6 other buildings) 283rd tallest in the United States (shared with 5 other buildings) 44th tallest in Chicago30th tallest built in 2003 (shared with 1 other building) 4th tallest built in North America in 2003 3rd tallest built in the United States in 2003 Tallest built in Chicago in 2003522nd most northern skyscraper 6890th most southern skyscraper 363rd most western skyscraper 7049th most eastern skyscraper21st tallest within 1 kilometre 44th tallest within 10 kilometres 44th tallest within 100 kilometres 103rd tallest within 1000 kilometres (1 equally tall building in that area) 293rd tallest within 2000 kilometres (5 equally tall buildings in that area) 379th tallest within 5000 kilometres (6 equally tall buildings in that area)20th most floors within 1 kilometre (3 buildings with same floor number) 35th most floors within 10 kilometres (5 buildings with same floor number) 35th most floors within 100 kilometres (5 buildings with same floor number) 68th most floors within 1000 kilometres (10 buildings with same floor number) 162nd most floors within 2000 kilometres (26 buildings with same floor number) 201st most floors within 5000 kilometres (31 buildings with same floor number)310 metres from the closest taller building