
The Alexandria Historic District is a National Historic Landmark District in Alexandria, Virginia. Encompassing all of the city's Old Town and some adjacent areas, this area contains one of the nation's best-preserved assemblages of the late-18th and early-19th century urban architecture. The district was declared a National Historic Landmark in 1966.

Alexandria National Cemetery is a United States National Cemetery, of approximately 5.5 acres (2.2 ha), located in the city of Alexandria, Virginia. Administered by the United States Department of Veterans Affairs, it is one of the original national cemeteries that were established in 1862. As of 2014, it was site to over 4,500 interments. The cemetery can accommodate the cremated remains of eligible individuals.

Fairlington is an unincorporated neighborhood in Arlington County, Virginia, United States, located adjacent to Shirlington in the southernmost part of the county on the boundary with the City of Alexandria. The main thoroughfares are Interstate 395 which divides the neighborhood into North and South Fairlington, State Route 7 and State Route 402.
Glencarlyn is a residential neighborhood in Arlington County, Virginia.

National Landing is an area in Northern Virginia encompassing parts of the Crystal City and Pentagon City neighborhoods of Arlington County and the Potomac Yard neighborhood in the city of Alexandria that has been announced as the location for Amazon.com, Inc.'s HQ2 headquarters project. While redevelopment efforts in the area had already begun as early as 2014, the cross-jurisdictional neighborhood was branded and announced as "National Landing" in 2018 as a part of local economic development plans to bring Amazon HQ2 to the area. The announcement also included plans to build a graduate-school satellite university campus of Virginia Tech in the area. The "National Landing" name derives, in part, from the area's proximity to Ronald Reagan Washington National Airport.
Parkfairfax is a neighborhood in Alexandria, Virginia, United States, located in the northwestern part of the city near the boundary with Arlington County. Nearby thoroughfares are Interstate 395, State Route 402, and West Glebe Road.
Potomac, Virginia, is an extinct incorporated town formerly located in Arlington County, Virginia. A planned community, its proximity to Washington D.C. made it a popular place for employees of the U.S. government to live. Potomac was located adjacent to the massive Potomac Yard of the Richmond, Fredericksburg and Potomac Railroad.
The Rosemont Historic District is a historic district in Alexandria, in the U.S. state of Virginia. It was added to the National Register of Historic Places in 1992.
Fairfax County, officially the County of Fairfax, is located in the Commonwealth of Virginia in the United States. Part of Northern Virginia, Fairfax County borders both the City of Alexandria and Arlington County and forms part of the suburban ring of Washington, D.C. The county is thus predominantly suburban in character, with some urban and rural pockets.

The Washington & Old Dominion Railroad Regional Park is a linear regional park in Northern Virginia. The park's primary feature is the Washington & Old Dominion Railroad Trail, an asphalt-surfaced paved rail trail that runs through densely populated urban and suburban communities as well as through rural areas. Most of the trail travels on top of the rail bed of the former Washington and Old Dominion Railroad, which closed in 1968.