24 skyscrapers in a circle of one square kilometre
4659th tallest in the world (shared with 193 other buildings) 4451st tallest on the Northern Hemisphere (shared with 181 other buildings) 643rd tallest in North America (shared with 15 other buildings) 519th tallest in the United States (shared with 10 other buildings) 78th tallest in Chicago (shared with 1 other building)29th tallest built in 1990 18th tallest built in North America in 1990 17th tallest built in the United States in 1990 5th tallest built in Chicago in 1990571st most northern skyscraper 6841st most southern skyscraper 310th most western skyscraper 7102nd most eastern skyscraper35th tallest within 1 kilometre 78th tallest within 10 kilometres (1 equally tall building in that area) 78th tallest within 100 kilometres (1 equally tall building in that area) 187th tallest within 1000 kilometres (3 equally tall buildings in that area) 527th tallest within 2000 kilometres (11 equally tall buildings in that area) 700th tallest within 5000 kilometres (16 equally tall buildings in that area)48th most floors within 1 kilometre 118th most floors within 10 kilometres 119th most floors within 100 kilometres 292nd most floors within 1000 kilometres (5 buildings with same floor number) 795th most floors within 2000 kilometres (20 buildings with same floor number) 1054th most floors within 5000 kilometres (28 buildings with same floor number)122 metres from the closest taller building