All the single stair point access blocks: historical buildings in DC show how a single-stair structure can yield a range of benefits, both for what can be built and for residents’ quality of life.

Exploring and learning about the built world around us. The National Building Museum is the only U.S. cultural institution ...

Washington, DC: FBI headquarters, Department of Justice building, Old Post Office (formerly Trump’s hotel), and the headquarters of the Department of Labor and Department of Housing and Urban ...

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He started apprenticing at 19 years old, and worked on various projects across the city, mostly for African Americans. But there are many other buildings that visitors and residents may not know ...