Making Room now open. Learn More Explore the greatest stories of architecture, engineering, and design. Visit Trace the history of St. Elizabeths mental hospital in Washington, . Learn More View our exhibitions and discover the world we build for ourselves. Learn More Mon–Sat 10 am–5 pm | Sun 11 am–5 pm 401 F Street NW, Washington, DC 20001 Metro: Judiciary Square (Red Line) What’s On Making Room: Housing for a Changing America Find out how developers, architects, and interior designers are crafting innovative and flexible housing concepts to meet the needs of a rapidly changing America. Open through September 16, 2018.