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

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Howard Chandler Christy’s painting of the signing of the United States Constitution.
Howard Chandler Christy’s painting of the signing of the United States...

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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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Masons work on Olmsted Terrace Steps
AOC is undertaking a project to repair, clean and preserve the Olmsted Terrace...

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