Original sentence: History of Washington, D.History of the United States Navy.It is the oldest continuously manned Marine guardhouse in the United States.Marine Barracks, Washington, D.The brick, Italiante structure is two-stories high above the gate, and three-stories high on each side of the gate
Edited sentence: It is the oldest continuously manned Marine guardhouse in the United States, and located four blocks south of the Marine Barracks Washington.The brick, Italianate structure is two-stories high above the gate, and three-stories high on each side of the gate