All Smithsonian museums in the Washington, D.C., area and the National Zoo will close at 2 p.m. on Tuesday, Feb. 11 due to snow. When you visit the Smithsonian, you are entering the world’s largest ...

The Smithsonian Passport being used at the US Botanic Garden. . Since its founding, Washington, DC has grown significantly.

Gothic building towering over the National Mall in Washington DC. “The Castle” is actually the Smithsonian Visitor Center, and you should check it out before going to the other Smithsonian museums ...

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 ...