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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Guided Tours: Buildings on Capitol Hill
Official Tours of the U.S. Capitol Building are offered Monday through...

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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