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

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National Statuary Hall, also known as the Old Hall of the House, is the large, two-story, semicircular room south of the Rotunda.
National Statuary Hall, also known as the Old Hall of the House, is the large...

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Snapshot of a crowd of people on a guided tour through the Rotunda of the U.S. Capitol
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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AOC working cleaning the National Garden
The National Garden is a treasure for everyone.