Union Terminal is a historic train station located in Cincinnati, Ohio. Opened in 1933, it features a distinctive Art Deco architectural style and serves as a major transportation hub. The building is known for its large, iconic clock and beautiful murals that depict the history of transportation. Today, Union Terminal is not only a train station but also houses several museums, including the Cincinnati Museum Center and the Cincinnati History Museum. It was designated a National Historic Landmark in 1991, highlighting its significance in American history and architecture.