Washington, DC is a treasure trove for ... Know Before You Go: Admission is free. The museum is open daily from 10 am to 5:30 pm. This is where you can see the faces that define our nation ...

There’s no shortage of great arts institutions in the capital city. These are the classics and hidden gems that we like best.

Eleven museums are located along the National Mall in Washington, D.C., six others and the Smithsonian’s National Zoo are nearby, two are in New York City, and two more are in the works. Free ...