National Museum of Natural History: Natural history holds the key to Earth’s future. The museum’s collections tell the history of the planet and are a record of human interaction with the environment and one another. And maybe you know the movie „Night at the Museum: Battle of the Smithsonian“ National Air and Space Museum: We launched into the history of flight by surrounding ourselves with icons of air and space travel. The United States Navy Memorial. Honor, Recognize, Celebrate & Inform!