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 ...

Aiding researchers across the globe, the National Museum of Natural History maintains and preserves the world’s most extensive collection of natural history specimens. Geologists and other scientists ...

On Washington's National Mall, in a vast neoclassical palace next to the National Gallery of Art, the Smithsonian National Museum of Natural History takes visitors on an epic journey through time ...