Visitors can walk among aircraft and small artifacts in display cases located on the floor, and view aircraft hanging from the arched ceiling on elevated skywalks. Among the aviation artifacts on display are the Lockheed SR-71 Blackbird, the fastest jet in the world; the Boeing Dash 80, the prototype of the 707; the Boeing B-29 Superfortress Enola Gay; and the Space Shuttle Enterprise. The museum also features an IMAX theater, Mcdonalds restaurant and gift shop.