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 virtual Map of Capitol Hill from above
View a map of the U.S. Capitol and other buildings and grounds cared for by the...

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Painted portrait of Dr. William Thornton
The Architect of the Capitol (AOC) is the builder and steward of America’s...

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Cara holding her chocolate tree.
With Sprouts at the U.S. Botanic Garden, children learn about the magical world...

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Blog Posts By 'Karin Johnston'

November 04, 2013
By: Karin Johnston
1 Comments
Toad Box on display at the U.S. Capitol Visitor Center
Capitol Visitor Center Registrar Karin Johnston, takes an in depth look at one of her favorite artifacts currently on display in the Exhibition Hall exhibit, “Conflict and Compromise.”
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