Prospect Hill
The mansion which formerly stood here was built in 1841 by James Roach, a prosperous contractor who supplied most of the brick and stone used in the construction of the Aqueduct Bridge and Alexandria Canal (under construction 1833-1843) and the Alexandria, Loudoun and Hampshire Railroad (under construction 1853-1859). His property, which extended to Roach’s Run, was ruined and vandalized during the construction of Fort Runyon and Fort Albany in 1861. His mansion was demolished in 1965.
Marker can be reached from South Arlington Ridge Road.
Courtesy hmdb.org