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

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About the Grounds
The United States Capitol Building is located in a 58-acre park that was...

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Visitor Hours for the Buildings on Capitol Hill
Visitor Hours for the Buildings on Capitol Hill.

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East Front of the U.S. Capitol Building
AOC’s annual Performance and Accountability Report provides the results of the...

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Pollination
Learn about creating urban habitat from Rex Dufour from the National Center for...