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

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The National Garden provides "living laboratories" for environmental, horticultural, and botanical education in a contemplative setting.
The National Garden was created as a place for visitors to experience the...

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

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Photo with enclosed area on Dome.
Update: November 2014 Scaffoldin​g and Restoring PhaseThe scaffolding assembly...

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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...

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2013 Blog Archives

January 22, 2013
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The AOC is responsible for nearly 600,000 square feet of windows
Architect of the Capitol Stephen T. Ayers reflects on the almost 600,000 square feet of windows – of all different shapes, size and age – cared for by the AOC.
January 15, 2013
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Photo of Capitol covered in snow
AOC Photographer Chuck Badal gives a behind the scenes look at how some of his favorite photos of the Capitol were captured — from the roof of the Library of Congress Thomas Jefferson Building.
January 07, 2013
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Reduction in Energy Consumption FY 2007-2012 Graphic
The Architect of the Capitol's Sustainability, Energy and Water Conservation Division is pleased to report that the AOC achieved and exceeded our annual energy reduction goal for FY 2012! This...

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