21 skyscrapers in a circle of one square kilometre
5458th tallest in the world (shared with 143 other buildings) 5220th tallest on the Northern Hemisphere (shared with 136 other buildings) 738th tallest in North America (shared with 17 other buildings) 598th tallest in the United States (shared with 15 other buildings) 89th tallest in Chicago (shared with 1 other building)175th tallest built in 2013 (shared with 1 other building) 7th tallest built in North America in 2013 6th tallest built in the United States in 2013 2nd tallest built in Chicago in 2013536th most northern skyscraper 7091st most southern skyscraper 345th most western skyscraper 7282nd most eastern skyscraper50th tallest within 1 kilometre (1 equally tall building in that area) 89th tallest within 10 kilometres (1 equally tall building in that area) 89th tallest within 100 kilometres (1 equally tall building in that area) 213th tallest within 1000 kilometres (5 equally tall buildings in that area) 612th tallest within 2000 kilometres (15 equally tall buildings in that area) 808th tallest within 5000 kilometres (19 equally tall buildings in that area)36th most floors within 1 kilometre (3 buildings with same floor number) 73rd most floors within 10 kilometres (4 buildings with same floor number) 74th most floors within 100 kilometres (4 buildings with same floor number) 156th most floors within 1000 kilometres (16 buildings with same floor number) 424th most floors within 2000 kilometres (32 buildings with same floor number) 545th most floors within 5000 kilometres (39 buildings with same floor number)109 metres from the closest taller building