9th Street Olive to Pine
St.Louis, MO 63101
The 102-year-old Mark Twain Hotel is located in the heart of downtown St. Louis at 9th and Pine streets. Designed in 1907 by architect Albert Bartleton Groves, its exterior represents one of the city's most elegant old architectural structures with its stacked bay windows and glazed white terra cotta friezes. It was previously known as the Baltimore Hotel and the Maryland Hotel.