A National Historic Landmark. First opened in 1894, it was the largest and busiest passenger rail terminal in the world. Today you will enjoy this grand structure’s amazing architecture; unique shops, restaurants and entertainment venues; the original railroad hotel (now the Hyatt Regency); a lake and entertainment plaza for festivals, concerts and special events. Explore the building's colorful history and architecture through an award-winning collection of letters, memorabilia and exhibits. Free museum and self guided tours; guided tours by appointment. Tour busses may park on 20th Street at no charge.