15 skyscrapers in a circle of one square kilometre
4024th tallest in the world (shared with 93 other buildings) 3843rd tallest on the Northern Hemisphere (shared with 91 other buildings) 537th tallest in North America (shared with 12 other buildings) 438th tallest in the United States (shared with 9 other buildings) 64th tallest in Chicago (shared with 2 other buildings)27th tallest built in 1990 16th tallest built in North America in 1990 15th tallest built in the United States in 1990 4th tallest built in Chicago in 1990527th most northern skyscraper 6885th most southern skyscraper 425th most western skyscraper 6987th most eastern skyscraper15th tallest within 1 kilometre 64th tallest within 10 kilometres (2 equally tall buildings in that area) 64th tallest within 100 kilometres (2 equally tall buildings in that area) 155th tallest within 1000 kilometres (6 equally tall buildings in that area) 448th tallest within 2000 kilometres (10 equally tall buildings in that area) 585th tallest within 5000 kilometres (13 equally tall buildings in that area)9th most floors within 1 kilometre 22nd most floors within 10 kilometres (3 buildings with same floor number) 22nd most floors within 100 kilometres (3 buildings with same floor number) 42nd most floors within 1000 kilometres (4 buildings with same floor number) 98th most floors within 2000 kilometres (12 buildings with same floor number) 125th most floors within 5000 kilometres (14 buildings with same floor number)128 metres from the closest taller building