Visitor Center Tidewater Lock Thompson Boat Center Bike / Boathouse Francis Scott Key Memorial Bridge / Angler’s Inn / Little Falls Dam / Billy Goat Trail / Theodore Roosevelt Memorial Bridge / /
NaturalFeature
Island Great Falls Falls Island Visitor Center Great Falls Tavern Visitor Center Olmsted Island / Little Falls / /
Organization
American Legion / /
Person
VIRGINIA CLARA BARTON / Alexandria Aqueduct / Marsden Tract Bo / /