23 skyscrapers in a circle of one square kilometre
352nd tallest in the world (shared with 12 other buildings) 344th tallest on the Northern Hemisphere (shared with 11 other buildings) 43rd tallest in North America (shared with 1 other building) 41st tallest in the United States 8th tallest in Chicago4th tallest built in 1990 3rd tallest built in North America in 1990 3rd tallest built in the United States in 1990 2nd tallest built in Chicago in 1990562nd most northern skyscraper 7065th most southern skyscraper 401st most western skyscraper 7226th most eastern skyscraper4th tallest within 1 kilometre 8th tallest within 10 kilometres 8th tallest within 100 kilometres 9th tallest within 1000 kilometres 38th tallest within 2000 kilometres 45th tallest within 5000 kilometres (1 equally tall building in that area)8th 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) 34th most floors within 1000 kilometres (2 buildings with same floor number) 78th most floors within 2000 kilometres (9 buildings with same floor number) 95th most floors within 5000 kilometres (12 buildings with same floor number)96 metres from the closest taller building