22 skyscrapers in a circle of one square kilometre
3708th tallest in the world (shared with 95 other buildings) 3536th tallest on the Northern Hemisphere (shared with 92 other buildings) 498th tallest in North America (shared with 20 other buildings) 406th tallest in the United States (shared with 17 other buildings) 59th tallest in Chicago (shared with 3 other buildings)9th tallest built in 1987 9th tallest built in North America in 1987 9th tallest built in the United States in 1987 Tallest built in Chicago in 1987574th most northern skyscraper 6629th most southern skyscraper 302nd most western skyscraper 6901st most eastern skyscraper24th tallest within 1 kilometre 59th tallest within 10 kilometres (3 equally tall buildings in that area) 59th tallest within 100 kilometres (3 equally tall buildings in that area) 143rd tallest within 1000 kilometres (7 equally tall buildings in that area) 413th tallest within 2000 kilometres (19 equally tall buildings in that area) 543rd tallest within 5000 kilometres (23 equally tall buildings in that area)29th most floors within 1 kilometre (1 building with same floor number) 96th most floors within 10 kilometres (1 building with same floor number) 97th most floors within 100 kilometres (1 building with same floor number) 228th most floors within 1000 kilometres (10 buildings with same floor number) 616th most floors within 2000 kilometres (40 buildings with same floor number) 810th most floors within 5000 kilometres (58 buildings with same floor number)142 metres from the closest taller building
