No other skyscrapers in a circle of one square kilometre
5827th tallest in the world (shared with 151 other buildings) 5569th tallest on the Northern Hemisphere (shared with 142 other buildings) 809th tallest in North America (shared with 26 other buildings) 655th tallest in the United States (shared with 19 other buildings) 94th tallest in Chicago (shared with 3 other buildings)9th tallest built in 1971 8th tallest built in North America in 1971 8th tallest built in the United States in 1971 Tallest built in Chicago in 1971495th most northern skyscraper 6917th most southern skyscraper 305th most western skyscraper 7107th most eastern skyscraper Tallest within 1 kilometre 94th tallest within 10 kilometres (3 equally tall buildings in that area) 94th tallest within 100 kilometres (3 equally tall buildings in that area) 230th tallest within 1000 kilometres (9 equally tall buildings in that area) 662nd tallest within 2000 kilometres (18 equally tall buildings in that area) 887th tallest within 5000 kilometres (29 equally tall buildings in that area) Most floors within 1 kilometre 41st most floors within 10 kilometres (6 buildings with same floor number) 41st most floors within 100 kilometres (6 buildings with same floor number) 79th most floors within 1000 kilometres (10 buildings with same floor number) 189th most floors within 2000 kilometres (21 buildings with same floor number) 233rd most floors within 5000 kilometres (35 buildings with same floor number)6.29 kilometres from the closest taller building