Coordinates: 40.440215N 79.997723W 9 skyscrapers in a circle of one square kilometre
6521st tallest in the world (shared with 164 other buildings)
6232nd tallest on the Northern Hemisphere (shared with 150 other buildings)
873rd tallest in North America (shared with 26 other buildings)
710th 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

1137th most northern skyscraper
6526th most southern skyscraper
577th most western skyscraper
7086th most eastern skyscraper

8th tallest within 1 kilometre
9th tallest within 10 kilometres
9th tallest within 100 kilometres
552nd tallest within 1000 kilometres (14 equally tall buildings in that area)
707th tallest within 2000 kilometres (19 equally tall buildings in that area)
957th 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
521st most floors within 1000 kilometres (24 buildings with same floor number)
664th most floors within 2000 kilometres (28 buildings with same floor number)
883rd 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