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

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The Madison Building serves both as the Library's third major structure and as this nation's official memorial to President James Madison.
Opened in 1980, measuring 500 feet wide and 400 feet deep, the Madison...

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A view of the Capitol Visitor Center lit up at night
The Office of Congressional Accessibility Services (OCAS) provides a variety...

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Stewardship
The Architect of the Capitol is committed to the preservation and stewardship...

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Slave Labor Commemorative Marker in Emancipation Hall at the U.S. Capitol Visitor Center.
Interpreters in Exhibition Hall and Emancipation Hall use a variety of hands-on...

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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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