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

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Russell Senate Office Building
The Russell Senate Office Building (built 1903-1908) is the oldest of the...

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Capitol Visitor Center
The Office of Congressional Accessibility Services (OCAS) provides a variety...

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AOC gardener at the U.S. Botanic Garden
Information about working for the Architect of the Capitol:

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Capitol Crypt, circa 1900
The term “crypt” has long referred to a space beneath the main floor of a...

Plan Your Visit

Print-friendly Map of Capitol Hill

Print-friendly Map of Capitol Hill

View a map of the buildings and grounds cared for by the Architect of the Capitol.