13 skyscrapers in a circle of one square kilometre
4414th tallest in the world (shared with 65 other buildings) 4221st tallest on the Northern Hemisphere (shared with 61 other buildings) 603rd tallest in North America (shared with 17 other buildings) 491st tallest in the United States (shared with 11 other buildings) 72nd tallest in Chicago (shared with 3 other buildings)16th tallest built in 1986 12th tallest built in North America in 1986 12th tallest built in the United States in 1986 2nd tallest built in Chicago in 1986514th most northern skyscraper 6898th most southern skyscraper 419th most western skyscraper 6993rd most eastern skyscraper20th tallest within 1 kilometre (1 equally tall building in that area) 72nd tallest within 10 kilometres (3 equally tall buildings in that area) 72nd tallest within 100 kilometres (3 equally tall buildings in that area) 176th tallest within 1000 kilometres (6 equally tall buildings in that area) 501st tallest within 2000 kilometres (11 equally tall buildings in that area) 658th tallest within 5000 kilometres (17 equally tall buildings in that area)12th most floors within 1 kilometre (1 building with same floor number) 31st most floors within 10 kilometres (3 buildings with same floor number) 31st most floors within 100 kilometres (3 buildings with same floor number) 58th most floors within 1000 kilometres (9 buildings with same floor number) 136th most floors within 2000 kilometres (25 buildings with same floor number) 171st most floors within 5000 kilometres (29 buildings with same floor number)255 metres from the closest taller building