According to The Washington Post, Washington, DC and the surrounding communities are home to 221 museums. It's actually difficult to think of a subject which doesn't find it's way into one of them. I've just begun adding images to this gallery. Check back again soon, I know you'll find it growing.
gallery: The National Gallery of Art
gallery: Freer Gallery of Art
gallery: Hirshhorn Museum
gallery: The Corcoran Gallery of Art
gallery: Arthur M. Sackler Gallery
gallery: The National Firearms Museum
The American History Museum
gallery: Smithsonian American Art & National Portrait gallery
gallery: Museum of the American Indian
gallery: The National Building Museum
gallery: National Air & Space Museum - National Mall
gallery: National Air & Space Museum - Dulles Airport