Coordinates: 40.440215N 79.997723W 9 skyscrapers in a circle of one square kilometre
6581st tallest in the world (shared with 165 other buildings)
6291st tallest on the Northern Hemisphere (shared with 151 other buildings)
878th tallest in North America (shared with 26 other buildings)
713th tallest in the United States (shared with 19 other buildings)
9th tallest in Pittsburgh

Tallest built in 1951
Tallest built in North America in 1951
Tallest built in the United States in 1951
Tallest built in Pittsburgh in 1951

1154th most northern skyscraper
6581st most southern skyscraper
578th most western skyscraper
7157th most eastern skyscraper

8th tallest within 1 kilometre
9th tallest within 10 kilometres
9th tallest within 100 kilometres
556th tallest within 1000 kilometres (14 equally tall buildings in that area)
711th tallest within 2000 kilometres (19 equally tall buildings in that area)
962nd tallest within 5000 kilometres (27 equally tall buildings in that area)

5th most floors within 1 kilometre
6th most floors within 10 kilometres
6th most floors within 100 kilometres
525th most floors within 1000 kilometres (24 buildings with same floor number)
668th most floors within 2000 kilometres (28 buildings with same floor number)
887th most floors within 5000 kilometres (40 buildings with same floor number)

149 metres from the
149 metres from the

507 kilometres from the
507 kilometres from the
149 metres from the
149 metres from the

149 metres from the
149 metres from the
149 metres from the
286 metres from the
330 kilometres from the
507 kilometres from the
507 kilometres from the
509 kilometres from the

Three Mellon Center