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The Madison Building serves both as the Library's third major structure and as this nation's official memorial to President James Madison.
Opened in 1980, measuring 500 feet wide and 400 feet deep, the Madison...

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

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L'Enfant’s vision for the City of Washington.
From the Advisory Council on Historic Preservation to the Zoning Commission —...

Explore Capitol Hill

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    History with a Side of Mystery: the Rotunda Benches

    The benches of the Capitol Rotunda have also called a few other locations home over the years.

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    Crumbling Down and Building Up

    To address this stone pandemic across the Capitol campus takes a team of historic preservationists, structural engineers and stonemasons, among others.

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    How the Crypt Got its Name

    This brightly lit circular room below the Rotunda is one of the most heavily used circulation spaces in the building, its sandstone floor trodden by hundreds every day.

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U.S. Capitol Building