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

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The painting General George Washington Resigning His Commission by John Trumbull
The painting General George Washington Resigning His Commission by John...

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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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Photo of a Capitol Power Plant chiller that's reaching the end of its life expectancy.
Fiscal Year 2016 Appropriations With the support of Congress, the Architect of...

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Photo of Citrus sinesis.
On February 28 at 2 p.m., explore the fascinating chemistry of oranges and...