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

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Discovery of the Mississippi by De Soto
William Henry Powell’s dramatic and brilliantly colored canvas was the last of...

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Map of Capitol Hill
View a map of the U.S. Capitol and other buildings and grounds cared for by the...

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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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Nitrate vault at the Library of Congress Packard Campus
The Architect of the Capitol (AOC) is responsible for managing all of the...

Plan Your Visit

  • Map of Capitol Hill
  • Guided Tours: Buildings on Capitol Hill

Tours

Tours - Capitol Stone Fence
Get information on touring the buildings and grounds on Capitol Hill.

Visitor Services

Visitor Services
Information to help you plan your visit, including hours, accessibility information and a prohibited items list.