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

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Stephen T. Ayers, FAIA, LEED AP, Architect of the Capitol
On February 24, 2010, President Barack Obama nominated Mr. Ayers to serve as...

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December 2013 at the U.S. Capitol
A look back on 2013 through some of our most popular pictures from Flickr and...
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Researcher/Student

  • The Architect's Virtual Capitol
  • Neoclassical Architecture on Capitol Hill
  • Capitol Rotunda
  • Surrender of Lord Cornwallis
  • United States Capitol - 1846