U.S. Steel Tower

The U.S. Steel Tower, also known as the Steel Building, or USX Tower, is a 64-story skyscraper at 600 Grant Street in downtown Pittsburgh, Pennsylvania. The interior has 2,300,000 sq ft of leasable space. At 256.3 m tall, it is the tallest building in Pittsburgh. It held its opening dedication on September 30, 1971.
  • Location: 600 Grant Street · Pittsburgh, Pennsylvania
  • Completed: 1970
  • Owner: The 601W Companies
  • Former names: USX Tower (1988–2001)
  • Surpassed by: Liberty Place
  • Construction started: March 15, 1967
  • Opening: September 30, 1971
Data from: en.wikipedia.org