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

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The sun shining on the Ionic Columns on the Longworth House Office Building.
The Ionic column is typically identified by its capital, which includes large...

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Guided Tours: Buildings on Capitol Hill
Official Tours of the U.S. Capitol Building are offered Monday through...

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AOC gardener at the U.S. Botanic Garden
Information about working for the Architect of the Capitol:

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The United States Capitol in 1846, with its original dome designed by Charles Bulfinch
Throughout the U.S. Capitol Building’s 220-year history, there have been many...

What's New

Celebrate Endangered Species Day Festival

Event Location: 
U.S. Botanic Garden
Frankie the Bee

Come learn about the USBG's endangered species and native plant collections, join in children's activities focused on endangered plants and pollinators, and walk away with inspiring activities that you can do at home to help protect the planet. The day is an opportunity to learn about protecting endangered species and how everyday actions can help conserve our nation's disappearing plant species.

Date: Friday, May 16
Time: 10 a.m. to 2 p.m.
Location: Conservatory
FREE: No pre-registration required

More: www.usbg.gov

Event Tags: 
Capitol Grounds
Educational Events
Kid Friendly Events