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

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The United States Capitol Building is located in a 58-acre park that was landscaped by Frederick Law Olmsted during the period 1874-1892.
The United States Capitol Building is located in a 58-acre park that was...

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View of the U.S. Capitol Building from above at dusk
In order to ensure the safety of visitors and staff and to preserve the...

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Photo of the East Front of the U.S. Capitol Building looking North to South.
AOC's annual Performance and Accountability Report (PAR) provides the results...

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Photo of Citrus sinesis.
On February 28 at 2 p.m., explore the fascinating chemistry of oranges and...

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Blog Posts By 'Ray Mims'

February 26, 2013
By: Ray Mims
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Trout Lily in the U.S. Botanic Garden
The U.S. Botanic Garden’s Conservation & Sustainability Horticulturist, Ray Mims, takes a look at the importance of spring ephemerals, which are featured in the Garden’s current exhibit,...
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