A collection of locomotives, cars and aircraft, including a Union Pacific "Big Boy," among the largest steam locomotives ever built.
Been here? Send us a photo — get credited as Freedom ScoutWhy it matters
The machines that moved America, at full size.
Nearby in Missouri
Missouri State Capitol
Jefferson City, MO
Gateway Arch
St. Louis, MO
Harry S. Truman Presidential Library
Independence, MO
Mark Twain Boyhood Home and Museum
Hannibal, MO
Old Courthouse
St. Louis, MO
Ulysses S. Grant National Historic Site
St. Louis, MO