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Visitors can tour many highlights on Capitol Hill without registering.

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Benjamin Henry Latrobe was hired by President Jefferson in 1803 to fill the...

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Associate architects from DeWitt, Poor, Swanke, Shelton & Almond selecting materials for exterior of Library of Congress Madison Building.
Today, a Congressional Gold Medal will be presented in recognition of the...

Grounds

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    Falling Into Spring

    Year-round planning, preparation and hard work ensures buds bloom, vibrant colors delight and fragrant flowers excite on Capitol Hill.

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    Saving Life & Limb: AOC Arborists

    Their official job titles are Tree Surgeon and they work to keep their patients alive for hundreds of years.

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    Meet the Carillonneur of the Capitol

    Jim Saenger, the Capitol’s Carillonneur, has perhaps one of the most unique and least visible jobs on the Hill.

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    Olmsted Terrace Preservation

    The AOC has started a five-phased project that will repair the masonry at the terrace walls.

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U.S. Capitol Grounds