30 skyscrapers in a circle of one square kilometre
4295th tallest in the world (shared with 106 other buildings) 4098th tallest on the Northern Hemisphere (shared with 102 other buildings) 621st tallest in North America (shared with 19 other buildings) 510th tallest in the United States (shared with 18 other buildings) 79th tallest in Chicago (shared with 3 other buildings)3rd tallest built in 1929 3rd tallest built in North America in 1929 3rd tallest built in the United States in 1929 Tallest built in Chicago in 1929487th most northern skyscraper 6090th most southern skyscraper 299th most western skyscraper 6278th most eastern skyscraper39th tallest within 1 kilometre 79th tallest within 10 kilometres (3 equally tall buildings in that area) 79th tallest within 100 kilometres (3 equally tall buildings in that area) 182nd tallest within 1000 kilometres (8 equally tall buildings in that area) 511th tallest within 2000 kilometres (18 equally tall buildings in that area) 677th tallest within 5000 kilometres (20 equally tall buildings in that area)29th most floors within 1 kilometre (3 buildings with same floor number) 87th most floors within 10 kilometres (3 buildings with same floor number) 88th most floors within 100 kilometres (3 buildings with same floor number) 190th most floors within 1000 kilometres (10 buildings with same floor number) 505th most floors within 2000 kilometres (32 buildings with same floor number) 651st most floors within 5000 kilometres (49 buildings with same floor number)99 metres from the closest taller building