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

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Old Senate Chamber designed by Benjamin Henry Latrobe, this room was home to the U.S. Senate from 1819 until 1859 and later to the U.S. Supreme Court from 1860-1935.
Located north of the Capitol Rotunda is the richly decorated Old Senate...

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A crowd of people visiting the Capitol during visitor hours
Visitor Hours for the Buildings on Capitol Hill.

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East Front of the U.S. Capitol Building
AOC’s annual Performance and Accountability Report provides the results of the...

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Sarracenia leucophylla x alata photo.
Learn about carnivorous plants on September 6 at 10:30 a.m.

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Blog Posts By 'Bill McLaughlin'

October 21
By: Bill McLaughlin
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Solidago Altissima
Bill McLaughlin, Plant Curator at the U.S. Botanic Garden, reflects on the beautiful goldenrod blooming at the U.S. Botanic Garden.
April 02
By: Bill McLaughlin
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Phlox subulata
Bill McLaughlin, Plant Curator at the U.S. Botanic Garden highlights plants currently in bloom at the U.S. Capitol.
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