Travelers are voting National Gallery of Art, National Portrait Gallery and Freer Gallery of Art as the best of 3 galleries in District of Columbia County. You can find 3 galleries in Washington, D.C. and 87 galleries in the country of United States. Our members favorite in Washington, D.C. is National Portrait Gallery and National Gallery of Art is the top pick in United States. Want more? Check out our map of galleries in District of Columbia County.