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Castle Gatehouse, Washington Aqueduct is a pumping station at the Georgetown Reservoir on the Washington Aqueduct in The Palisades neighborhood of Washington, D.C., United States. The building is on the National Register of Historic Places and contributes to the Washington Aqueduct National Historic Landmark .
Español: Mapa del metro de Washington D.C., Estados Unidos. Date Upload 4 October 2007, image updated 2 December 2013 by Rfc1394 to add silver line service extensions for 2014; updated 4 June 2012 by Rfc1394 to add new Rush Plus service extensions)
The building was designed by architects and engineers in the Office of the Supervising Architect under Louis A. Simon, and built from 1928 to 1936. [2] The cornerstone was laid in 1929 by Treasury Secretary Andrew W. Mellon. [3]
Montrose Park is a public park owned by the federal government, located in the 3000 block of R Street, Northwest, Washington, D.C., in the Georgetown neighborhood. It is located between Dumbarton Oaks Park and Oak Hill Cemetery. Both Montrose Park and Dumbarton Oaks Park were jointly listed on the National Register of Historic Places on May 28 ...
Map of the boundary stones. The District of Columbia (initially, the Territory of Columbia) was originally specified to be a square 100 square miles (260 km 2) in area, with the axes between the corners of the square running north-south and east-west, The square had its southern corner at the southern tip of Jones Point in Alexandria, Virginia, at the confluence of the Potomac River and ...
"Benning's Road" appears on maps as far back as 1861, and the bridge was an important eastern route in and out of the District. [ 6 ] [ 8 ] [ 9 ] [ 10 ] An 1886 U.S. Geological Survey map shows Benning's Road ending at "Bowen Road", [ 9 ] which was later named Marlboro Pike in Maryland (and routed as Maryland Route 4 through about 1960).
In 1991, the McMillan Reservoir site was designated a DC Historic Landmark. [ 7 ] [ 8 ] In 2000, and again in 2005, it was placed on the "List of Most Endangered Properties." The semi-solid residuals (sludge) produced by the treatment plant are processed at a residuals handling facility located at the Dalecarlia Reservoir. [ 9 ]