Science & technology museums in Washington D.C.

The National Air and Space Museum, part of the Smithsonian Institute, is home to the world's largest collection of aircraft and spacecraft. This makes it a unique destination for those interested in aviation and space exploration. The museum's collection includes both original objects and backup copies, providing a comprehensive overview of the history and technology of flight.

The National Museum of the United States Navy, colloquially known as the U.S. Navy Museum, is the primary museum of the United States Navy. It is situated in the Washington Navy Yard in Washington D.C. The museum offers a comprehensive view of the naval history of the United States, making it a significant destination for those interested in maritime and military history.

The National Building Museum, situated in Washington, D.C., serves as the national architecture museum of the United States. It is a significant destination for those interested in architecture and building design, offering a unique insight into the architectural history and development of the country.

The National Postal Museum, situated opposite Union Station in Washington D.C., is a unique institution that was established in 1993. The museum was founded through a joint agreement between the United States Postal Service and the Smithsonian Institution. This collaboration has resulted in a museum that offers a fascinating insight into the history and workings of the postal service, both nationally and internationally.

The Arts and Industries Building, located on the National Mall in Washington, D.C., holds the distinction of being the second oldest museum of the Smithsonian. Originally known as the National Museum, it was constructed with the purpose of providing the Smithsonian with its first opportunity to showcase its expanding collections to the public.