39 skyscrapers in a circle of one square kilometre
5270th tallest in the world (shared with 142 other buildings) 5035th tallest on the Northern Hemisphere (shared with 134 other buildings) 783rd tallest in North America (shared with 26 other buildings) 640th tallest in the United States (shared with 19 other buildings) 94th tallest in Chicago (shared with 3 other buildings)6th tallest built in 1930 6th tallest built in North America in 1930 6th tallest built in the United States in 1930 2nd tallest built in Chicago in 1930512th most northern skyscraper 6201st most southern skyscraper 327th most western skyscraper 6386th most eastern skyscraper54th tallest within 1 kilometre 94th tallest within 10 kilometres (3 equally tall buildings in that area) 94th tallest within 100 kilometres (3 equally tall buildings in that area) 224th tallest within 1000 kilometres (9 equally tall buildings in that area) 642nd tallest within 2000 kilometres (18 equally tall buildings in that area) 858th tallest within 5000 kilometres (29 equally tall buildings in that area)32nd most floors within 1 kilometre (1 building with same floor number) 78th most floors within 10 kilometres (4 buildings with same floor number) 79th most floors within 100 kilometres (4 buildings with same floor number) 168th most floors within 1000 kilometres (13 buildings with same floor number) 436th most floors within 2000 kilometres (30 buildings with same floor number) 557th most floors within 5000 kilometres (43 buildings with same floor number)86 metres from the closest taller building