South Lawn (White House) South Lawn (White House) The South Lawn at the White House in Washington, DC, is located directly south of the house, and is bordered on the east by East Executive Drive and the Treasury Building, and on the west by West Executive Drive and the Old Executive Office Building, and along its curved southern perimeter by South Executive Drive and a large circular public lawn called The Ellipse. Since the address of the White House is 1600 Pennsylvania Avenue NW, and the North Lawn faces Pennsylvania Avenue, the South Lawn is sometimes described as the back lawn of the White
Pennsylvania Avenue National Historic Site in 1837. The city blocks where the National Gallery of Art now stands became a fashionable residential area in the 1830s. In the 1860s, the area saw significant deterioration despite continuing improvements to Pennsylvania Avenue itself. Pennsylvania Avenue was lit with coal gas streetlights in 1851. The avenue was one of the few fully lit streets in the entire city of Washington. In July 1862, a horse-drawn trolley line was built along the street between the Capitol and White House. But despite these many improvements, much of the Pennsylvania Avenue Historic Site south of Pennsylvania Avenue had become a disreputable