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

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Car of History Clock marble statue
This marble sculpture, created in 1819, is among the oldest works of art in...

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The Summerhouse on the Capitol Grounds surrounded by pink azalea flowers.
A few ideas to help you in planning a visit to Capitol Hill.

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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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Beth Burrous, biochemist and USBG volunteer.
Take a walking tour of the U.S. Botanic Garden October 14 or November 4 at 2 p....

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Inspired by the Past, Preserving for the Future

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Meet the AOC's decorative painters at the Library of Congress who work to preserve the ornate designs of one of the world's most beautiful buildings. Go behind the scenes to see the techniques used to keep the Library of Congress Thomas Jefferson Building looking as striking as it did when it first opened in 1897.

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