Starting at the intersection of the centerline of Massachusetts Ave NE and the centerline of 2nd St. NE
South along Second St. NE to 2nd St SE
South on 2nd St. SE to its intersection with the northern property boundary of the John Adams building of the Library of Congress
East along northern property boundary of the John Adams Buildings to its intersection with 3rd St. SE
South along 3rd St. SE to Independence Ave SE
West along Independence Ave SE to 2nd St. SE
South along 2nd St. SE to C St. SE
West along C St. SE to C St SW
Continuing West along C St. SW to Washington Ave SW
Northwest along Washington Ave NW to 2nd St SW
South along 2nd St. SW to Virginia Ave SW
Northwest along Virginia Ave SW to 3rd St. SW
North along s 3rd St. SW to D St. SW
West along D St. SW to 4th St. SW
North 4th St. SW to C St. SW
West along C St. SW to 6th St. SW
North 6th St. SW to Independence Ave SW
West along Independence Ave SW to 12th St. SW
South along 12th St. SW to D St. SW
West along D St. SW to 14th St. SW
Southwesterly direction along 14th St. SW to its intersection with the Eastern shore of the Potomac River
Northwesterly direction along the Eastern shore of the Potomac River to its intersection with the northern property boundary of the Kennedy Center
East along northern property boundary of the Kennedy Center to its intersection with the centerline of Interstate 66
South along Interstate 66 to the E St. Expressway
East on E St. Expressway to 23rd St. NW
North along 23rd St. NW to E St. NW
East along E St. NW to 18th St. NW
South along 18th St. NW to Virginia Ave NW
Southeast along Virginia Ave NW to Constitution Ave NW
East along Constitution Ave NW to 17th St. NW
North along 17th St. NW to H St. NW
East along H St. NW to 15th St. NW
South along 15th St. NW to its northernmost intersection with Pennsylvania Ave NW
Southeast along Pennsylvania Ave NW to 14th St. NW
South along 14th St. NW to D St. NW
East along D St. NW to 13th and a Half St. NW
North along 13th and a Half St. NW to Pennsylvania Ave NW
East and Southeast along Pennsylvania Ave NW to 4th St. NW
North along a line extending from 4th St. NW to C St. NW
East along C St. NW to 3rd St. NW
North along 3rd St. NW to D St. NW
East along D St. NW to 2nd St. NW
South along Second St. NW to its intersection with a line extending to C St. NW
East along a line extending from C St. NW to C St. NW
Continuing east along C St. NW to Louisiana Ave NW
Northeast along Louisiana Ave. NW to Louisiana Ave. NE
Continuing northeast along Louisiana Ave NE to Columbus Circle NE
Counter-clockwise along Columbus Circle to Massachusetts Ave NE
Southeast along Massachusetts Ave NE to the point of beginning