Railroad Street: Former route of the Fairfax Line of the Washington-Virginia Railway, a electric trolley system that connected Rosslyn and downtown Washington, D.C., with Clarendon, Ballston, Falls Church, Dunn Loring, Vienna and Fairfax City in the early 1900's. The route of the line continues west on Electric Avenue.
Wikipedia article:
http://en.wikipedia.org/wiki/Northern_Virginia_trolleys#Fairfax_lineCategory:
trolleybus stop interesting place railway historic 
place comments: