The Smithsonian National Museum of Natural History's exhibits and facilities (including restrooms, several gift shops and two cafes) are free to visit, but fees do apply for the Butterfly Pavilion ...

Hours of exciting discoveries await at one of the biggest natural history museums on the planet.

Covering the equivalent of 18 football fields, the Smithsonian National Museum of Natural History in Washington, D.C., is packed with amazing objects and interactive experiences that help explain ...

now the National Museum of Natural History. In 1903 Congress authorized the Board of Regents to begin a new museum building, construction to be under the direction of Bernard R. Green, Superintendent ...