Renaissance Tower (Dallas)
At the time of completion in 1974, it was the tallest building in Dallas at and was originally known as the First International Bancshares Tower (First International Bancshares, Inc. was the new holding company parent of First National Bank in Dallas). In 1985, it was surpassed by Fountain Place and Bank of America Plaza, which became Dallas's tallest building. It was also clear that Renaissance Tower would be overtaken by Comerica Bank Tower and Chase Tower then under construction. Therefore, in order to regain some status, the building underwent a major renovation in 1986 that included a re-glazed exterior and removal of the lighting on its sides. In 1986, James T. Chiles was brought in by the owner, the Prudential Insurance Company of America to design the broadcast center and towers on top the building, one of which was . This brought the structural height of the building up to , securing its place as the second-tallest building in Dallas. Excluding antennas and spires, the Renaissance Tower is the fifth-tallest.
Liberty Tower (Tulsa)
Liberty Tower, officially Liberty Tower Condominiums, is a commercial/residential high-rise building complex in Tulsa, Oklahoma. The building rises 254 feet (77 m). It contains 24 floors, and was completed in 1965. Liberty Tower currently stands as the 11th-tallest building in the city, and the 25th-tallest building in the state of Oklahoma. It also currently stands as the 2nd-tallest commercial-residential building in Tulsa, after the University Club Tower, and the 3rd-tallest in the state. Liberty Tower is the 5th-tallest international style skyscraper in the city, behind the Cityplex Tower, the First Place Tower, the University Club Tower and Cityplex West Tower.