3 killed after car runs into Pittsburgh plasma clinic

Tractor-trailer hits building in Pittsburgh

「Establishing Shot Old Building Pittsburgh」の動画素材（ロイヤリティフリー）7089337 | Shutterstock

Pittsburgh's US Steel Tower turns 50

The U.S. Steel Tower, also known as the Steel Building, UPMC Building (for its largest tenant), or USX Tower (1988-2001), is a 64-story skyscraper at 600 Grant Street in downtown Pittsburgh, Pennsylvania. The interior has 2,300,000 sq ft (210,000 m2) of leasable space. Standing 841 ft (256 m) tall, it is the tallest building in Pittsburgh, the fifth-tallest in Pennsylvania, the 52nd-tallest in the United States, and the 200th-tallest in the world. It is the tallest building in the world with a c