25 skyscrapers in a circle of one square kilometre
6893rd tallest in the world (shared with 178 other buildings) 6569th tallest on the Northern Hemisphere (shared with 171 other buildings) 960th tallest in North America (shared with 29 other buildings) 774th tallest in the United States (shared with 22 other buildings) 117th tallest in Chicago (shared with 2 other buildings)17th tallest built in 1987 15th tallest built in North America in 1987 15th tallest built in the United States in 1987 4th tallest built in Chicago in 1987538th most northern skyscraper 6981st most southern skyscraper 345th most western skyscraper 7174th most eastern skyscraper71st tallest within 1 kilometre (2 equally tall buildings in that area) 116th tallest within 10 kilometres (2 equally tall buildings in that area) 117th tallest within 100 kilometres (2 equally tall buildings in that area) 282nd tallest within 1000 kilometres (11 equally tall buildings in that area) 784th tallest within 2000 kilometres (21 equally tall buildings in that area) 1046th tallest within 5000 kilometres (29 equally tall buildings in that area)66th most floors within 1 kilometre (2 buildings with same floor number) 111th most floors within 10 kilometres (2 buildings with same floor number) 112th most floors within 100 kilometres (2 buildings with same floor number) 278th most floors within 1000 kilometres (5 buildings with same floor number) 761st most floors within 2000 kilometres (17 buildings with same floor number) 1003rd most floors within 5000 kilometres (25 buildings with same floor number)84 metres from the closest taller building
