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

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Capitol Rotunda
The U.S. Capitol Rotunda is a large, domed, circular room located 96 feet in...

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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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Small Business Program
Information for Small Businesses interested in doing business with the...

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Ari Novy
The Architect of the Capitol announces the selection of Dr. Ari Novy as...