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

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Russell Senate Office Building
The Russell Senate Office Building (built 1903-1908) is the oldest of the...

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Capitol Visitor Center
The Office of Congressional Accessibility Services (OCAS) provides a variety...

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AOC Receives Historic Preservation Award
The Architect of the Capitol strives to perform all work at a high level of...

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Government Island
AOC Public Affairs Officer Matt Guilfoyle walks in the footsteps of the masons...

U.S. Capitol Building

The United States Capitol Building is located in Washington, D.C., at the eastern end of the National Mall on a plateau 88 feet above the level of the Potomac River. Learn about the history, art and architecture of the U.S. Capitol Building here, and take an interactive look at the building through the Architect's Virtual Capitol.

For information on touring the U.S. Capitol building visit: www.visitthecapitol.gov.

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