The museum’s Steven F. Udvar-Hazy Center, in Chantilly, Virginia, houses many additional artifacts in an open, hangar-like setting. Highlights. 1903 Wright Flyer; Apollo 11 Command Module Columbia, ...

About. Located in the historic D.C. City Post Office next to the restored Union Station, the Smithsonian’s National Postal Museum showcases the largest and most comprehensive collection of stamps and ...