15 skyscrapers in a circle of one square kilometre
2485th tallest in the world (shared with 50 other buildings) 2363rd tallest on the Northern Hemisphere (shared with 49 other buildings) 330th tallest in North America (shared with 10 other buildings) 269th tallest in the United States (shared with 8 other buildings) 42nd 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 2001514th most northern skyscraper 6583rd most southern skyscraper 407th most western skyscraper 6690th most eastern skyscraper15th tallest within 1 kilometre (1 equally tall building in that area) 42nd tallest within 10 kilometres (1 equally tall building in that area) 42nd tallest within 100 kilometres (1 equally tall building in that area) 99th tallest within 1000 kilometres (2 equally tall buildings in that area) 280th tallest within 2000 kilometres (7 equally tall buildings in that area) 361st tallest within 5000 kilometres (12 equally tall buildings in that area)16th most floors within 1 kilometre (2 buildings with same floor number) 31st most floors within 10 kilometres (3 buildings with same floor number) 31st most floors within 100 kilometres (3 buildings with same floor number) 58th most floors within 1000 kilometres (9 buildings with same floor number) 135th most floors within 2000 kilometres (24 buildings with same floor number) 170th most floors within 5000 kilometres (28 buildings with same floor number)208 metres from the closest taller building