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

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The Cannon House Office Building, completed in 1908, is the oldest congressional office building as well as a significant example of the Beaux Arts style of architecture.
The Cannon House Office Building, completed in 1908, is the oldest...

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The Summerhouse on the Capitol Grounds surrounded by pink azalea flowers.
A few ideas to help you in planning a visit to Capitol Hill.

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

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Capitol view through bicycle spokes.
Quite a few Architect of the Capitol employees commute by bike, forming a group...

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Blog Posts By 'Stephen T. Ayers'

October 22
By: Stephen T. Ayers
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View of the U.S. Capitol Dome with light in the windows
Architect of the Capitol Stephen T. Ayers, FAIA, LEED AP, reflects on the AOC's effort to restore the U.S. Capitol Dome.
July 23
By: Stephen T. Ayers
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Engraving showing the first dome of the U.S. Capitol, designed by Charles Bulfinch. By William H. Bartlett, circa 1840.
Architect of the Capitol Stephen T. Ayers, FAIA, LEED AP, remembers one of the major players in the history U.S. Capitol, Charles Bulfinch.
February 08
By: Stephen T. Ayers
1 Comments
State of the Union on January 24, 2012
Every winter, Congress has the honor of welcoming the President of the United States to the U.S. Capitol for the annual State of the Union Address. Architect of the Capitol Stephen T. Ayers reflects...
January 22
By: Stephen T. Ayers
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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.
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