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

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Rosa Parks Statue
On February 27, 2013, a statue of Rosa Parks commissioned by Congress was...

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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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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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Tour highlights.
Come explore the wonderful world of wheat during this joint program between the...

What's New

  • Olmsted Terrace Stone Preservation
  • Capitol Dome Restoration
  • War of 1812

Projects

Get the latest information on AOC projects taking place across Capitol Hill.

Events

Find out about events you can attend when visiting Capitol Hill.

Our Blog

Painting
Read a blog about the art, architecture and work on Capitol Hill written by AOC’s experts.