Stewards of the iconic buildings and grounds of Capitol Hill since 1793.

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Thurgood Marshall Building
The Thurgood Marshall Federal Judiciary Building houses agencies that support...

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View of the U.S. Capitol Building from above at dusk
In order to ensure the safety of visitors and staff and to preserve the...

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Yellow flowers in front of the Capitol Building
The Architect of the Capitol annually publishes a wide variety of publications...

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The AOC is responsible for nearly 600,000 square feet of windows
Architect of the Capitol Stephen T. Ayers reflects on the almost 600,000 square...