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

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Surrender of Lord Cornwallis
The painting Surrender of Lord Cornwallis by John Trumbull is on display in the...

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Visitor Hours for the Buildings on Capitol Hill
Visitor Hours for the Buildings on Capitol Hill.

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

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Frankie the Bee
Come learn about the USBG's endangered species and native plant collections

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.