25 skyscrapers in a circle of one square kilometre
3393rd tallest in the world (shared with 83 other buildings) 3232nd tallest on the Northern Hemisphere (shared with 80 other buildings) 474th tallest in North America (shared with 18 other buildings) 395th tallest in the United States (shared with 16 other buildings) 58th tallest in Chicago (shared with 3 other buildings)5th tallest built in 1964 (shared with 1 other building) 5th tallest built in North America in 1964 (shared with 1 other building) 4th tallest built in the United States in 1964 (shared with 1 other building) Tallest built in Chicago in 1964 (shared with 1 other building)445th most northern skyscraper 6132nd most southern skyscraper 347th most western skyscraper 6230th most eastern skyscraper37th tallest within 1 kilometre (1 equally tall building in that area) 58th tallest within 10 kilometres (3 equally tall buildings in that area) 58th tallest within 100 kilometres (3 equally tall buildings in that area) 135th tallest within 1000 kilometres (7 equally tall buildings in that area) 393rd tallest within 2000 kilometres (18 equally tall buildings in that area) 517th tallest within 5000 kilometres (21 equally tall buildings in that area)9th most floors within 1 kilometre (2 buildings with same floor number) 21st most floors within 10 kilometres (3 buildings with same floor number) 21st most floors within 100 kilometres (3 buildings with same floor number) 38th most floors within 1000 kilometres (3 buildings with same floor number) 90th most floors within 2000 kilometres (10 buildings with same floor number) 114th most floors within 5000 kilometres (12 buildings with same floor number)90 metres from the closest taller building
