30 skyscrapers in a circle of one square kilometre
4082nd tallest in the world (shared with 94 other buildings) 3900th tallest on the Northern Hemisphere (shared with 92 other buildings) 541st tallest in North America (shared with 12 other buildings) 441st tallest in the United States (shared with 9 other buildings) 64th tallest in Chicago (shared with 2 other buildings)18th tallest built in 1983 16th tallest built in North America in 1983 16th tallest built in the United States in 1983 2nd tallest built in Chicago in 1983570th most northern skyscraper 7057th most southern skyscraper 387th most western skyscraper 7240th most eastern skyscraper34th tallest within 1 kilometre (1 equally tall building in that area) 64th tallest within 10 kilometres (2 equally tall buildings in that area) 64th tallest within 100 kilometres (2 equally tall buildings in that area) 156th tallest within 1000 kilometres (6 equally tall buildings in that area) 452nd tallest within 2000 kilometres (10 equally tall buildings in that area) 589th tallest within 5000 kilometres (13 equally tall buildings in that area)50th 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)95 metres from the closest taller building