Fact 1: St. Louis Union Station opened in 1894 and was once the largest and busiest train station in the world.
Fact 2: The station features a stunning 65-foot-tall clock tower, making it a prominent landmark in downtown St. Louis.
Fact 3: Union Station has been transformed into a vibrant entertainment complex, including restaurants, shops, and an aquarium!
Updated: June 18, 2026