Explore various top-notch museums in Amarillo. There's the Panhandle-Plains Historical Museum, Texas' largest history museum. The American Quarter Horse Hall of Fame & Museum, found only in Amarillo. The Texas Air & Space Museum, home to the historic DC-3 aircraft found on the National Register of Historic Places. There's also constantly changing traveling exhibits at the Don Harrington Discovery Center and the Amarillo Museum of Art. That's just to name a few.