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

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Supreme Court of the United States
Finished and occupied in 1935, the Supreme Court building is a fitting home...

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

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An AOC worker mowing the grass on the grounds of the U.S. Capitol
The roles and responsibilities of the Architect of the Capitol cover an...

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East Front Plaza Repairs
AOC is making repairs to expansion joints on the East Front Plaza of the...