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

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The Cannon House Office Building, completed in 1908, is the oldest congressional office building as well as a significant example of the Beaux Arts style of architecture.
The Cannon House Office Building, completed in 1908, is the oldest...

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A crowd of people visiting the Capitol during visitor hours
Please note: Many of these Capitol Hill buildings are working office buildings...

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Clive Atyeo, Gardener, USBG
Information about working for the Architect of the Capitol:

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City of Trees book cover artwork
Winter is the best time to appreciate the architecture of the historic trees...