United States Capitol rotunda

The United States Capitol rotunda is the central rotunda of the United States Capitol in Washington, D.C.. It was built 1818–1824. It is located below the Capitol dome, built 1857–1866. It is the tallest part of the Capitol and has been described as its "symbolic and physical heart".

The rotunda is  in diameter, rises  to the top of its original walls and .

Other websites
 Capitol Rotunda from the Architect of the Capitol website

Category:Buildings and structures in Washington, D.C.