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

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Thomas Jefferson Building
The Library of Congress began in 1800 with a small appropriation to buy...

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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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AOC Receives Historic Preservation Award
The Architect of the Capitol strives to perform all work at a high level of...

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Capitol Power Plant
Stephen T. Ayers, FAIA, LEED AP, Architect of the Capitol, announced on June 6...
View of the U.S. Capitol Building from the Library of Congress
The U.S. Capitol Building in Washington, D.C., stands as a monument to the American people and their government. Learn more about this historic building.
The U.S. Capitol Building in Spring. Image taken April 2010.
The U.S. Capitol Dome is undergoing a multi-year restoration to repair more than 1,000 cracks in the Dome's exterior.
National Statuary Hall is in the House wing of the U.S. Capitol
View the statues in this collection donated by individual states to honor persons notable in their history.
Construction of the Capitol Dome in 1862
Since 1793 the buildings and grounds on Capitol Hill have continued to grow to meet the needs of Congress.
The United States Capitol Building
U.S. Capitol Dome
National Statuary Hall
History of the U.S. Capitol
The United States Capitol Building
The U.S. Capitol Building in Washington, D.C., stands as a monument to the American people and their government. Learn...
U.S. Capitol Dome
The U.S. Capitol Dome is undergoing a multi-year restoration to repair more than 1,000 cracks in the Dome's...
National Statuary Hall
View the statues in this collection donated by individual states to honor persons notable in their history.
History of the U.S. Capitol
Since 1793 the buildings and grounds on Capitol Hill have continued to grow to meet the needs of Congress.