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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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On February 24, 2010, President Barack Obama nominated Mr. Ayers to serve as...

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A Guided tour in the U.S. Botanic Garden Conservatory
Tour the U.S. Botanic Garden Conservatory with a knowledgeable guide on Mondays...

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