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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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 Capitol Hill steps.
Download a PDF of the full list.

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2008 Capitol Christmas Tree
The U.S. Capitol Christmas Tree will be lit during a ceremony held on Tuesday,...

U.S. Botanic Garden

Steeped in history, rich with tradition, the United States Botanic Garden is one of the oldest botanic gardens in North America. It informs visitors about the importance, and often irreplaceable value, of plants to the well-being of humankind and to earth’s fragile ecosystems. The Garden was established on the National Mall in 1820.

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