33 skyscrapers in a circle of one square kilometre
2752nd tallest in the world (shared with 39 other buildings) 2622nd tallest on the Northern Hemisphere (shared with 36 other buildings) 357th tallest in North America (shared with 8 other buildings) 292nd tallest in the United States (shared with 7 other buildings) 45th tallest in Chicago63rd tallest built in 2009 (shared with 1 other building) 11th tallest built in North America in 2009 10th tallest built in the United States in 2009 5th tallest built in Chicago in 2009573rd most northern skyscraper 7054th most southern skyscraper 320th most western skyscraper 7307th most eastern skyscraper23rd tallest within 1 kilometre 45th tallest within 10 kilometres 45th tallest within 100 kilometres 106th tallest within 1000 kilometres (1 equally tall building in that area) 303rd tallest within 2000 kilometres (8 equally tall buildings in that area) 390th tallest within 5000 kilometres (8 equally tall buildings in that area)31st 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) 204th most floors within 1000 kilometres (11 buildings with same floor number) 542nd most floors within 2000 kilometres (34 buildings with same floor number) 700th most floors within 5000 kilometres (51 buildings with same floor number)152 metres from the closest taller building