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Photograph of people walking outside on a Self-Guided Tour of Capitol Hill
Visitors can tour many highlights on Capitol Hill without registering.

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The Architect of the Capitol’s challenge is unique – maintaining aging, iconic buildings; adapting state-of-the-art technology; and increasing responsiveness to environmental, security and safety considerations in a rich historical setting.
The Architect of the Capitol's challenge is unique – maintaining aging, iconic...

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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