29 skyscrapers in a circle of one square kilometre
1569th tallest in the world (shared with 32 other buildings) 1487th tallest on the Northern Hemisphere (shared with 30 other buildings) 226th tallest in North America (shared with 3 other buildings) 194th tallest in the United States (shared with 2 other buildings) 30th tallest in Chicago7th tallest built in 1972 7th tallest built in North America in 1972 7th tallest built in the United States in 1972 Tallest built in Chicago in 1972464th most northern skyscraper 6249th most southern skyscraper 353rd most western skyscraper 6360th most eastern skyscraper18th tallest within 1 kilometre 30th tallest within 10 kilometres 30th tallest within 100 kilometres 64th tallest within 1000 kilometres 189th tallest within 2000 kilometres (2 equally tall buildings in that area) 246th tallest within 5000 kilometres (3 equally tall buildings in that area)33rd most floors within 1 kilometre (2 buildings with same floor number) 58th most floors within 10 kilometres (4 buildings with same floor number) 59th most floors within 100 kilometres (4 buildings with same floor number) 112th most floors within 1000 kilometres (15 buildings with same floor number) 283rd most floors within 2000 kilometres (39 buildings with same floor number) 366th most floors within 5000 kilometres (53 buildings with same floor number)101 metres from the closest taller building