With over a dozen museums on the National Mall alone, the capital city is bursting with must-see sites.

In fact, some ofbest museums in Washington, D.C.can be found off the beaten track.

In Article I, Section 8, Congress is given the right to establish Post Offices and Post Roads.

The Courtyard of the National Portrait Gallery

The Courtyard of the National Portrait Gallery (Photo:Wikimedia Commons[Public Domain])

On the face of it, this monumental museum isn’t exactly a hidden gem.

The National Portrait Gallery was established by an act of Congress in 1962.

However, institutions like theNational Museum of Women in the Artsprove that smaller sites can pack a powerful punch.

The National Postal Museum

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Fittingly, the museum is set inside a striking space, which was formerly thePension Bureau building.

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The Phillips Collection

The Phillips Collection House.

The Phillips Collection Music Room.

The National Postal Museum

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The National Search Results Web results National Portrait Gallerym

Photo:Stock Photosfrom Ludivine Gilli/Shutterstock

The National Search Results Web results National Portrait Gallerym

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The National Museum of Women in the Artsrs

Photo:Stock Photosfrom Hiram Rios/Shutterstock

Galleries

The National Building Museum

Photo:Stock Photosfrom Olivier Le Queinec/Shutterstock

The National Building Museum

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The Phillips Collection

The Phillips Collection House. Courtesy of The Phillips Collection, Washington, D.C. (Photo: Robert Lautman)

The Phillips Collection Music Room

The Phillips Collection Music Room. Courtesy of The Phillips Collection, Washington, D.C. (Photo: Lee Stalsworth)