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

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Cannon House Office Building
The Cannon House Office Building, completed in 1908, is the oldest...

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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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Caring for the National Garden
The Architect of the Capitol magazine, Foundations & Perspectives,...

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Masons work on Olmsted Terrace Steps
AOC is undertaking a project to repair, clean and preserve the Olmsted Terrace...

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