Merrimac Farm Wildlife Management Area

Effingham is a historic home and national historic district located at Aden, Prince William County, Virginia. It was built about 1777, and is a large, two-story, five-bay, Tidewater-style, frame residence set on a raised basement. It features a massive, exterior, brick, double chimney joined by a pent closet at each end of the structure. Also included in the district are a brown sandstone blacksmith shop, a smokehouse and former slaves' quarters, as well as a terraced garden that is reputed to be one of the earliest in Virginia.It was added to the National Register of Historic Places in 1989.

Aden is an unincorporated community in Prince William County, Virginia, United States. The town is centered at the intersection of Aden Road and Fleetwood Drive approximately four miles due south of Manassas Airport. Aden does not have the characteristics of a distinct town entity, but one building on the northern corner bears the name "Aden Grocery". The only other building near the intersection is a single residential home. Effingham was added to the National Register of Historic Places in 1989.

Park Gate is a historic home located near Nokesville, Prince William County, Virginia. It was built about 1750, and is a 1+1⁄2-story, three-bay, Tidewater Style frame dwelling. It has a steep gable roof and exterior end chimneys and measures 36 feet by 30 feet. The front facade features a 12 feet deep full width front porch. Colonel Thomas Lee, eldest son of Richard Henry Lee, signer of the Declaration of Independence, resided at Park Gate from about 1790 to 1805.It was added to the National Register of Historic Places in 1987.

Pilgrim's Rest, also known as Belle Mont Grove and Mount Wesley, is a historic home and national historic district located near Nokesville, Prince William County, Virginia. It dates to the 18th century, and is a 2+1⁄2-story, three-bay, Tidewater style, frame dwelling with a double-pile, side hall plan. It has a one-story, gable-roofed, rebuilt kitchen and dining addition dated to 1956, when the house was remodeled. The house features a pair of unusual exterior brick chimneys on the south end with a two-story pent closet. Also included in the district are a late-19th century frame granary / barn, a frame, gable-roofed tool shed, and an icehouse constructed of concrete block with a metal gable roof. In 1996–1998, the Kinsley Granary was moved from the Buckland area of Prince William County, and is a 2+1⁄2-story stone structure that was rebuilt as a guest house.It was added to the National Register of Historic Places in 1989, with a boundary increase in 2004.

Locust Hill is an unincorporated community in Prince William County, Virginia, United States. Locust Hill is 6.8 miles (10.9 km) south of Manassas.

Brentsville District High School, commonly known as Brentsville, is a public high school in Nokesville in unincorporated Prince William County, Virginia, United States, and part of Prince William County Public Schools. It is the only high school in Prince William County considered to be in a developing rural community.

Brentsville Historic District is a national historic district located near Bristow, at Brentsville, Prince William County, Virginia. It encompasses 23 contributing buildings and 2 contributing sites in the village of Brentsville platted in 1822. These include the former Brentsville Courthouse and Jail, a one-room school (1928), three churches, 11 houses, one ruins of a dwelling, a tavern square site, and 14 outbuildings.It was added to the National Register of Historic Places in 1990.

The White House in Brentsville, Virginia was built in 1822. It was listed on the National Register of Historic Places in 1989. It is also known as the Williams-Dawe House.It is significant as "the finest example of Federal, residential architecture in Brentsville, Virginia" and is probably the oldest surviving house in the village. It was first the home of a prominent widow, said to have been the first post-mistress in either Prince William County, or the State of Virginia, and is believed to have been a social gathering place. Lived in from 1941 through the 1990s by Agnes Webster and her family (rented to the John Curd family in 1959–1962) : 9 The house is a two-story Federal style gabled brick building, with double chimneys at each end. The brickwork is Flemish bond on the front and 5 course American bond in the rear.: 4 In April 2022 the house was purchased by Prince William County. Work began clearing the house in June 2022.

Brentsville Courthouse and Jail is a historic courthouse and jail located at Brentsville, Prince William County, Virginia. The courthouse was built in 1822, and is a two-story, Federal style brick building. It features a fanlight over the main entrance, within a keyed, semicircular brick arch and an octagonal-roofed, frame-built cupola. The Brentsville Jail was built about 1820, and is located 30 yards from the courthouse. It is a well-constructed, two-story, gable roofed structure. The county seat was moved to Manassas in the 1890s to the Prince William County Courthouse and the courthouse and jail were abandoned.It was added to the National Register of Historic Places in 1989.

Brentsville is a Hamlet in Prince William County, Virginia, United States.

Nokesville is a Village and census-designated place (CDP) in Prince William County, Virginia, United States and Fauquier County, Virginia, United States. The population was 1,619 in the 2020 census.

Broad Run is a 38.0-mile-long (61.2 km) tributary of the Occoquan River in the U.S. state of Virginia. It rises in Fauquier County and passes through Thoroughfare Gap. A gazetteer from the mid-nineteenth century described it as a small stream, a valuable mill stream.The creek should not be confused with the nearby Broad Run (a tributary of the Potomac River) that flows through Loudoun County, Virginia. It ultimately feeds the Chesapeake Bay Watershed.