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

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Westward the Course of Empire Takes Its Way
Emanuel Leutze’s mural celebrates the western expansion of the United States....

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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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Spring 2014 Cover Image
The Architect of the Capitol magazine, Foundations & Perspectives,...

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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...