15 skyscrapers in a circle of one square kilometre
2301st tallest in the world (shared with 48 other buildings) 2186th tallest on the Northern Hemisphere (shared with 47 other buildings) 311th tallest in North America (shared with 10 other buildings) 261st tallest in the United States (shared with 8 other buildings) 41st tallest in Chicago (shared with 1 other building)23rd tallest built in 2001 4th tallest built in North America in 2001 4th tallest built in the United States in 2001 2nd tallest built in Chicago in 2001433rd most northern skyscraper 6144th most southern skyscraper 396th most western skyscraper 6181st most eastern skyscraper15th tallest within 1 kilometre (1 equally tall building in that area) 41st tallest within 10 kilometres (1 equally tall building in that area) 41st tallest within 100 kilometres (1 equally tall building in that area) 93rd tallest within 1000 kilometres (2 equally tall buildings in that area) 265th tallest within 2000 kilometres (7 equally tall buildings in that area) 341st tallest within 5000 kilometres (12 equally tall buildings in that area)16th most floors within 1 kilometre (2 buildings with same floor number) 30th most floors within 10 kilometres (3 buildings with same floor number) 30th most floors within 100 kilometres (3 buildings with same floor number) 53rd most floors within 1000 kilometres (8 buildings with same floor number) 125th most floors within 2000 kilometres (21 buildings with same floor number) 157th most floors within 5000 kilometres (24 buildings with same floor number)208 metres from the closest taller building
