20 skyscrapers in a circle of one square kilometre
2413th tallest in the world (shared with 65 other buildings) 2296th tallest on the Northern Hemisphere (shared with 61 other buildings) 329th tallest in North America (shared with 6 other buildings) 273rd 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 2003451st most northern skyscraper 6262nd most southern skyscraper 351st most western skyscraper 6362nd most eastern skyscraper21st tallest within 1 kilometre 44th tallest within 10 kilometres 44th tallest within 100 kilometres 99th tallest within 1000 kilometres (1 equally tall building in that area) 279th tallest within 2000 kilometres (5 equally tall buildings in that area) 361st 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) 65th most floors within 1000 kilometres (10 buildings with same floor number) 152nd most floors within 2000 kilometres (26 buildings with same floor number) 188th most floors within 5000 kilometres (31 buildings with same floor number)310 metres from the closest taller building