Serving Congress and the Supreme Court, preserving America's Capitol, and inspiring memorable experiences

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U.S. Capitol Dome
The U.S. Capitol’s dome made of cast iron was designed by Thomas U. Walter and...

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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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Publications
The Architect of the Capitol annually publishes a wide variety of publications...

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War of 1812
The War of 1812 Tour: Three Points of View Weekdays at 11 a.m. – Join a...