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

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James Madison Memorial Building
Opened in 1980, measuring 500 feet wide and 400 feet deep, the Madison...

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

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AOC grounds crew plants flowers at U.S. Capitol
The Architect of the Capitol magazine, Foundations & Perspectives,...

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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...