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

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About the U.S. Capitol
The United States Capitol Building is located in Washington, D.C., at the...

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

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The AOC maintains the grounds of the U.S. Capitol
The roles and responsibilities of the Architect of the Capitol cover an...

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Frankie the Bee
Come learn about the USBG's endangered species and native plant collections