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

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James Madison Memorial Building
Opened in 1980, measuring 500 feet wide and 400 feet deep, the Madison...

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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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East Front of the U.S. Capitol Building
AOC’s annual Performance and Accountability Report provides the results of the...

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Frankie the Bee
Come learn about the USBG's endangered species and native plant collections

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