Weverton, Maryland

Knoxville is an unincorporated community in Frederick and Washington counties, Maryland, United States. The Robert Clagett Farm and Magnolia Plantation are listed on the National Register of Historic Places.

The Robert Clagett Farm is a historic home and farm located at Knoxville, Washington County, Maryland, United States. The house is a one-story sandstone structure measuring three bays long by two bays deep in the Georgian-style. The house features a two-story galleried porch and an interior stone chimney. The farm also includes a small 1875 stone-arched bridge, a mid-19th century dairy barn, a small shed-roofed frame outbuilding which may once have housed pigs, and a 1930s frame garage.The Robert Clagett Farm was listed on the National Register of Historic Places in 1999.

Magnolia Plantation, also known as the Boteler-Holder Farm, is a historic house and former slave plantation located at Knoxville, Washington County, Maryland, United States. It is a 2-story, five-bay-wide house built about 1835, with a 1+1⁄2-story three-bay rear addition, set on finely coursed local fieldstone foundations. Also on the property are several modern outbuildings and a barn, and nearby is a private cemetery with a number of grave markers bearing the name Boteler.The Magnolia Plantation was listed on the National Register of Historic Places in 1975.

Garretts Mill is an unincorporated community and census-designated place in Washington County, Maryland, United States. Its population was 234 as of the 2010 census.

Sandy Hook is an unincorporated community and census-designated place in Washington County, Maryland, United States. Its population was 188 as of the 2010 census. Sandy Hook was briefly important as for a few years it was the end of the line for the Baltimore and Ohio Railroad, then under construction. This period ended with the opening of the B & O Railroad Potomac River Crossing in 1837. During John Brown's 1859 raid on Harpers Ferry, just 3 miles (4.8 km) to the west, across the bridge, a special train that had carried soldiers was parked at Sandy Hook, and it carried the telegraph that reporters used to send out voluminous stories. Baltimore and Ohio Railroad night watchman Patrick Higgins lived in Sandy Hook from 1853 until his death in 1915. At the time of his death he was the longest tenured employee of the Baltimore and Ohio Railroad. Patrick has been written about extensively for his role in John Brown's Raid of 1859.

Piney Run is a tributary of the Potomac River in Loudoun County, Virginia. The creek is the principal drainage of the upper Between the Hills valley in northwestern Loudoun County. The headwaters of the creek are located approximately 1.75 miles (2.82 km) south of Neersville, Virginia, just west of State Route 671 (Harpers Ferry Road). Just prior to an impoundment, 5 miles (8.0 km) from its headwaters on the property of the Blue Ridge Center for Environmental Stewardship, the creek is joined by its only named tributary branch, Sweet Run. From the impoundment, the creek flows 2 miles (3.2 km), to the crossing by State Route 671, whereupon the creek cuts a deep gorge, falling 150 feet (46 m) over its last 2 miles (3.2 km). Just prior to its confluence with the Potomac below the White Horse Rapids, 4,500 feet (1,400 m) down river from the confluence with the Shenandoah River, the creek passes through a culvert under U.S. Route 340 and then cascades approximately 20 feet (6.1 m) over a waterfall, the only in Loudoun County.

The Potomac Water Gap is a double water gap in the Blue Ridge Mountains, located at the intersection of the states of Virginia, West Virginia and Maryland, near Harpers Ferry. At 256 feet (78 m), it is the lowest crossing of the Blue Ridge Mountains.

Loudoun Heights is an unincorporated community in Loudoun County, Virginia, near Harpers Ferry, West Virginia. It is located in the Between the Hills region of the county along Harpers Ferry Road (VA 671) and is bounded to its northwest and northeast by the Harpers Ferry National Historical Park on the Potomac River. The Blue Ridge and Short Hill Mountain bound it to the west and east.

Yarrowsburg is an unincorporated community and census-designated place in Washington County, Maryland, United States. Its population was 133 as of the 2010 census.

The Shenandoah River is the principal tributary of the Potomac River, 55.6 miles (89.5 km) long with two forks approximately 100 miles (160 km) long each, in the U.S. states of Virginia and West Virginia. The river and its tributaries drain the central and lower Shenandoah Valley and the Page Valley in the Appalachians on the west side of the Blue Ridge Mountains, in northwestern Virginia and the Eastern Panhandle of West Virginia. There is a hydroelectric plant along the Shenandoah river constructed in 2014 by Dominion.

The B & O Railroad Potomac River Crossing is a 15-acre (6.1 ha) historic site where a set of railroad bridges, originally built by the Baltimore and Ohio Railroad, span the Potomac River between Sandy Hook, Maryland and Harpers Ferry, West Virginia. The site was added to the National Register of Historic Places on February 14, 1978 for its significance in commerce, engineering, industry, invention, and transportation.

Georges Mill is an unincorporated village in northern Loudoun County, Virginia. The community takes its name from the mill that once operated there on Dutchman Creek to the north of Elvan. Georges Mill is located at the crossroads of Irish Corner Road (VA 673) and Georges Mill Road (VA 852).