Serving Congress and the Supreme Court, preserving America's Capitol, and inspiring memorable experiences

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Longworth House Office Building
Completed in the spring of 1933, the Longworth House Office Building is the...

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Getting Here
Located at the center of Washington, D.C., the U.S. Capitol Building and other...

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Publications
The Architect of the Capitol annually publishes a wide variety of publications...

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Anne Frank Tree Capitol
Anne Frank Tree on Capitol Grounds