What is the most famous museum in Washington, D.C.?

The most famous museum in Washington, D.C. is the Smithsonian National Museum of American History. Located on the National Mall, this museum is part of the Smithsonian Institution and houses a vast collection of artifacts that tell the story of the United States. It features exhibits on American culture, politics, military history, and social movements, including iconic items such as the Star-Spangled Banner and the First Ladies’ Inaugural Gowns. The museum is free to the public and attracts millions of visitors each year, making it a key part of the country’s cultural and historical landscape.