36 skyscrapers in a circle of one square kilometre
1786th tallest in the world (shared with 33 other buildings) 1694th tallest on the Northern Hemisphere (shared with 32 other buildings) 244th tallest in North America (shared with 6 other buildings) 210th tallest in the United States (shared with 4 other buildings) 32nd tallest in Chicago (shared with 2 other buildings)13th tallest built in 1990 10th tallest built in North America in 1990 9th tallest built in the United States in 1990 3rd tallest built in Chicago in 1990520th most northern skyscraper 6193rd most southern skyscraper 319th most western skyscraper 6394th most eastern skyscraper16th tallest within 1 kilometre (2 equally tall buildings in that area) 32nd tallest within 10 kilometres (2 equally tall buildings in that area) 32nd tallest within 100 kilometres (2 equally tall buildings in that area) 67th tallest within 1000 kilometres (3 equally tall buildings in that area) 206th tallest within 2000 kilometres (5 equally tall buildings in that area) 268th tallest within 5000 kilometres (8 equally tall buildings in that area)21st most floors within 1 kilometre (4 buildings with same floor number) 66th most floors within 10 kilometres (6 buildings with same floor number) 67th most floors within 100 kilometres (6 buildings with same floor number) 138th most floors within 1000 kilometres (14 buildings with same floor number) 360th most floors within 2000 kilometres (44 buildings with same floor number) 463rd most floors within 5000 kilometres (55 buildings with same floor number)174 metres from the closest taller building