Steven F. Udvar-Hazy Center, USA

The Steven F. Udvar-Hazy Center, also called the Udvar-Hazy Center, is the Smithsonian National Air and Space Museum (NASM)'s annex at Washington Dulles International Airport in the Chantilly area of Fairfax County, Virginia, United States. It holds numerous exhibits, including the Space Shuttle Discovery, the Enola Gay, and the Gemini 7 space capsule. [Wikipedia]