30 skyscrapers in a circle of one square kilometre
4386th tallest in the world (shared with 110 other buildings) 4187th tallest on the Northern Hemisphere (shared with 106 other buildings) 633rd tallest in North America (shared with 20 other buildings) 515th tallest in the United States (shared with 18 other buildings) 80th 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 1929509th most northern skyscraper 6204th most southern skyscraper 304th most western skyscraper 6409th most eastern skyscraper39th tallest within 1 kilometre 80th tallest within 10 kilometres (3 equally tall buildings in that area) 80th tallest within 100 kilometres (3 equally tall buildings in that area) 185th tallest within 1000 kilometres (9 equally tall buildings in that area) 519th tallest within 2000 kilometres (19 equally tall buildings in that area) 689th tallest within 5000 kilometres (21 equally tall buildings in that area)29th most floors within 1 kilometre (3 buildings with same floor number) 88th most floors within 10 kilometres (3 buildings with same floor number) 89th most floors within 100 kilometres (3 buildings with same floor number) 198th most floors within 1000 kilometres (11 buildings with same floor number) 517th most floors within 2000 kilometres (33 buildings with same floor number) 667th most floors within 5000 kilometres (50 buildings with same floor number)99 metres from the closest taller building