Backgrounds of washington Map of Federal City, 1797
/ V" Q% x5 e2 h9 h$ l Historical Society of Washington, DC
) I) G/ Y+ N# s+ i The plan of the city of Washington was designed in 1791 by Pierre L'Enfant, and mapped the following year; a design which remains largely in place. For nearly a century, the realization of physical changes to the original plan were gradual until the second important benchmark in the development of Washington's urban plan: the McMillan Commission and its 1901-02 recommendations. The McMillan Commission plans were implemented predominantly during the first three decades of the 20th century, and continued sporadically thereafter. For nearly 100 years, a legal height limit of 160' has preserved the broad, horizontal Baroque nature of the city, allowing light and air to reach the pedestrian level, and resulting in a picturesque skyline pierced by steeples, domes, towers and monuments.
# V* ~2 ?' u' l" l On January 24, 1791, President George Washington announced the Congressionally-designated permanent location of the national capital, a diamond-shaped ten-mile tract at the confluence of the Potomac and Eastern Branch Rivers. A survey of the area was undertaken by Andrew Ellicott and Benjamin Banneker. Forty boundary stones, laid at one-mile intervals, established the boundaries based on celestial calculations by Banneker, a self-taught astronomer of African descent and one of the few free blacks living in the vicinity. Within this 100 square mile diamond, which would become the |