25 skyscrapers in a circle of one square kilometre
4498th tallest in the world (shared with 140 other buildings) 4295th tallest on the Northern Hemisphere (shared with 137 other buildings) 654th tallest in North America (shared with 13 other buildings) 534th tallest in the United States (shared with 10 other buildings) 84th tallest in Chicago (shared with 2 other buildings)21st tallest built in 1985 (shared with 1 other building) 12th tallest built in North America in 1985 (shared with 1 other building) 12th tallest built in the United States in 1985 (shared with 1 other building) Tallest built in Chicago in 1985485th most northern skyscraper 6229th most southern skyscraper 383rd most western skyscraper 6331st most eastern skyscraper43rd tallest within 1 kilometre (2 equally tall buildings in that area) 84th tallest within 10 kilometres (2 equally tall buildings in that area) 84th tallest within 100 kilometres (2 equally tall buildings in that area) 195th tallest within 1000 kilometres (3 equally tall buildings in that area) 539th tallest within 2000 kilometres (11 equally tall buildings in that area) 711th tallest within 5000 kilometres (17 equally tall buildings in that area)46th most floors within 1 kilometre (1 building with same floor number) 86th most floors within 10 kilometres (1 building with same floor number) 87th most floors within 100 kilometres (1 building with same floor number) 191st most floors within 1000 kilometres (6 buildings with same floor number) 496th most floors within 2000 kilometres (20 buildings with same floor number) 641st most floors within 5000 kilometres (25 buildings with same floor number)93 metres from the closest taller building