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

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Capitol Visitor Center
The U.S. Capitol Visitor Center provides a welcoming and educational...

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

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AOC employees plan renovations to Representative Tammy Duckworth's Office
A team of tradecrafts experts at the AOC transform an office into a completely...