National Museum of Natural History National Museum of Natural History The National Museum of Natural History is a natural history museum administered by the Smithsonian Institution, located on the National Mall in Washington, D.C., United States. It has free admission and is open 364 days a year. In 2016, with 7.1 million visitors, it was the fourth most visited museum in the world and the most visited natural-history museum in the world. Opened in 1910, the museum on the National Mall was one of the first Smithsonian buildings constructed exclusively to hold the national collections and research facilities. The main building has an overall area
Smithsonian Institution on the Smithsonian Web site. In April 2006, the institution entered into an agreement of "first refusal" rights for its vast silent and public domain film archives with Showtime Networks, mainly for use on the Smithsonian Channel, a network created from this deal. Critics contend this agreement effectively gives Showtime control over the film archives, as it requires filmmakers to obtain permission from the network to use extensive amounts of film footage from the Smithsonian archives. The Smithsonian contends independent producers continue to have unchanged access to the institution and its collections as they had prior to the agreement. The