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

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Frederick Douglass Statue
This bronze statue of noted abolitionist Frederick Douglass was dedicated by...

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The Summerhouse on the Capitol Grounds
A few ideas to help you in planning a visit to Capitol Hill.

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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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Tour highlights.
Come explore the wonderful world of wheat during this joint program between the...
The U.S. Capitol Dome is undergoing a multi-year restoration.
AOC masons will work to repair the Olmsted Terrace walls around the Capitol Building.
Tulips in Bloom in Senate Park
A holistic approach, recognizing the delicate balance between preservation and modernization.
Brumidi Corridor Restoration
Caring for the iconic landmarks, buildings and grounds of Capitol Hill.
Restoring the Dome
Olmsted Terrace Preservation
Tulips in Bloom in Senate Park
Brumidi Corridor Restoration
Restoring the Dome
The U.S. Capitol Dome is undergoing a multi-year restoration.
Olmsted Terrace Preservation
AOC masons will work to repair the Olmsted Terrace walls around the Capitol Building.
Tulips in Bloom in Senate Park
A holistic approach, recognizing the delicate balance between preservation and modernization.
Brumidi Corridor Restoration
Caring for the iconic landmarks, buildings and grounds of Capitol Hill.
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