The Mansion (O Street Museum) with hidden doors and themed rooms

The O Street Museum operates in a rowhouse complex known as The Mansion and offers docent-led tours of eclectic period rooms and thousands of art and literary objects. The site is popularly noted for its numerous hidden doors and secret passageways and hosts cultural events, private functions, and author programs. Its curated, immersive spaces are a distinctive element of Washington’s small-museum cultural scene.