The U.S. Steel Tower is a prominent skyscraper located in Pittsburgh, Pennsylvania. Completed in 1970, it stands at 841 feet tall, making it one of the tallest buildings in the city. The tower serves as the headquarters for United States Steel Corporation and features a distinctive modernist design with a reflective glass facade. The building has 64 floors and is known for its unique triangular shape. It is a key part of Pittsburgh's skyline and symbolizes the city's industrial heritage. The U.S. Steel Tower is also notable for its energy-efficient systems and has received various awards for its design and sustainability efforts.