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

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The National Garden provides "living laboratories" for environmental, horticultural, and botanical education in a contemplative setting.
The National Garden was created as a place for visitors to experience the...

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Screenshot of Google Maps image of United States Capitol and surrounding areas.
Located at the center of Washington, D.C., the U.S. Capitol Building and other...

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Painted portrait of Dr. William Thornton
The Architect of the Capitol (AOC) is the builder and steward of America’s...

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Photographic portrait of Ari Novy, Ph.D., as Executive Director of the United States Botanic Garden
The Architect of the Capitol announces the selection of Dr. Ari Novy as...

Plan Your Visit

  • A virtual Map of Capitol Hill from above
  • Snapshot of a crowd of people on a guided tour through the Rotunda of the U.S. Capitol