16 skyscrapers in a circle of one square kilometre
1909th tallest in the world (shared with 44 other buildings) 1809th tallest on the Northern Hemisphere (shared with 44 other buildings) 264th tallest in North America (shared with 8 other buildings) 225th tallest in the United States (shared with 5 other buildings) 36th tallest in Chicago31st tallest built in 2007 (shared with 1 other building) 3rd tallest built in North America in 2007 (shared with 1 other building) 3rd tallest built in the United States in 2007 (shared with 1 other building) Tallest built in Chicago in 2007499th most northern skyscraper 6214th most southern skyscraper 400th most western skyscraper 6313th most eastern skyscraper12th tallest within 1 kilometre 36th tallest within 10 kilometres 36th tallest within 100 kilometres 75th tallest within 1000 kilometres (2 equally tall buildings in that area) 224th tallest within 2000 kilometres (7 equally tall buildings in that area) 290th tallest within 5000 kilometres (8 equally tall buildings in that area)9th most floors within 1 kilometre (1 building with same floor number) 18th most floors within 10 kilometres (1 building with same floor number) 18th most floors within 100 kilometres (1 building with same floor number) 32nd most floors within 1000 kilometres (2 buildings with same floor number) 72nd most floors within 2000 kilometres (7 buildings with same floor number) 88th most floors within 5000 kilometres (9 buildings with same floor number)84 metres from the closest taller building