Designed by world-renowned architectural firm I.M. Pei & Partners, the 646,278 square foot, 30-story Patriot Tower is among Dallas’ tallest skyscrapers, with a unique diamond shape rising 448 feet high on the city’s skyline. Patriot Tower is adjacent to the DART rail station, a central hub of the city’s public transportation system. It boasts connections with Dallas’ underground tunnel system, which runs throughout the CBD and features a wide array of retail shopping and dining venues.