Backgrounds of washington Map of Federal City, 1797
2 g: r' P3 Y) e& [% c& J Historical Society of Washington, DC
3 z* m9 l5 ]) _7 N9 ^5 u5 Z, x 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.
' S8 D' W# I- } 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 |
发表于 2012-8-14 23:21:39
