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

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U.S. Capitol Dome was constructed with 8,909,200 pounds of ironwork bolted together in a masterpiece of American will and ingenuity.
The U.S. Capitol’s dome made of cast iron was designed by Thomas U. Walter and...

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A crowd of people visiting the Capitol during visitor hours
Please note: Many of these Capitol Hill buildings are working office buildings...

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Stewardship
The Architect of the Capitol is committed to the preservation and stewardship...

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Dr. Ronnie Coffman, the director of the Durable Rust Resistance in Wheat Project.
Learn about the world of wheat from Dr. Ronnie Coffman on September 4 at 6:30 p...

What's New

Food for Thought Exhibit Now at U.S. Botanic Garden

David Rogers' Big Bugs wooden sculptures adorning the Garden grounds.
Friday, May 31, 2013

Food For Thought LogoFrom May 25, 2013 - October 14, 2013, the U.S. Botanic Garden "Food for Thought" highlights U.S. Botanic Garden plant collections in this annual outdoor Terrace exhibit, featuring plants with culinary, ornamental, medicinal and cultural value. Find inspiration to cook something new, plant food for pollinators or even grow your own food. Explore the U.S. Botanic Garden's Conservatory Terrace to see some amazing food plants, both familiar and exotic, from around the globe. Get lost in thought and wander through David Rogers' Big Bugs(tm) wooden sculptures adorning the Garden grounds. 

This free exhibit is open from 10 a.m. to 5 p.m. daily, including all weekends and holidays.