Under the direction of J. George Stewart, the appointed Architect of the Capitol, the East front extension added 102 more rooms from 1959 to 1960. The stonework was also changed from sandstone to Georgia marble during the process. After a public protest at further plans to expand in the 1970s, the plans were dismissed and the vote went to restore, rather than enlarge, the West Front. Since then, primary emphasis has been on strengthening, renovating and preserving the building.
Today, the Capitol covers a ground area of 175,170 square feet and has a floor area of about 16.5 acres. In addition to its use by Congress, the Capitol is a museum of American art and history. It stands as a focal point of the government's legislative branch and as a centerpiece of Capitol Hill and the National Mall.
The Capitol is located on Capitol Hill at the east end of the National Mall. Visitors must obtain free tickets on a first-come, first-served basis, at the Capitol Guide Service kiosk located along the curving sidewalk southwest of the Capitol, near the intersection of First St., S.W., and Independence Ave. Ticket distribution begins at 9:00 a.m; the capitol is open from 9:00am to 4:30pm, Monday-Saturday, closed Sundays, Thanksgiving Day and Christmas Day. For further