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

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Declaration of Independence
This painting depicts the moment on June 28, 1776, when the first draft of the...

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The Summerhouse on the Capitol Grounds
A few ideas to help you in planning a visit to Capitol Hill.

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Dr. William Thornton
 The Architect of the Capitol (AOC) is the builder and steward of America’s...

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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...