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

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Dirksen Senate Office Building is a seven-story building faced in marble.
The Dirksen Senate Office Building was the second of three office buildings...

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The Summerhouse on the Capitol Grounds surrounded by pink azalea flowers.
A few ideas to help you in planning a visit to 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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Eric Dinerstein, Director, Biodiversity and Wildlife Solutions, RESOLVE posing with some plants
Learn why some species are so scarce and others are so common November 13 at 2...

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April 15 By: Matt Guilfoyle 0 Comments
Abraham Lincoln's second inaugural at the U.S. Capitol
AOC Public Affairs Officer Matt Guilfoyle watches "Lincoln" and "Abraham Lincoln: Vampire Hunter"-- and is surprised by which film more accurately depicts the U.S. Capitol.
April 11 By: Andria Leo 0 Comments
Squirrels on the Capitol Grounds
When walking across the Capitol Grounds there is one critter that can consistently be seen out and about – the squirrel. When did squirrels first come to Washington, D.C. and how did they end up here...
April 08 By: Lori Taylor 1 Comments
Cherry Blossoms at the Senate Parks on the Capitol Grounds
Spring in Washington, D.C. is one of the most beautiful times to visit the nation’s Capitol; it is also the busiest. Learn about five beautiful, and less known spots to enjoy the warm weather on the...
April 02 By: Bill McLaughlin 0 Comments
Phlox subulata flowers blooming
Bill McLaughlin, Plant Curator at the U.S. Botanic Garden highlights plants currently in bloom at the U.S. Capitol.

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