Trammell Crow Center is a 50-story postmodern skyscraper at 2001 Ross Avenue in the Arts District of downtown Dallas, Texas. With a structural height of 708 ft (216 m), and 686 ft (209 m) to the roof, it is the sixth-tallest building in Dallas and the 18th-tallest in the state. The tower was designed by the architecture firm, Skidmore, Owings and Merrill, and has a polished and flamed granite façade, with 1,200,000 sq ft (110,000 m2) of office space. It was originally built as the new headquarters of LTV (Ling-Temco-Vought) which had outgrown its previous headquarters at 1600 Pacific Tower.