George Lewis Seaton House

The Basilica of Saint Mary in the Old Town historic district, of Alexandria, Virginia, (United States) and is a minor basilica and parish church of the Roman Catholic Diocese of Arlington in Virginia. St. Mary's Basilica is the oldest Roman Catholic church in the Commonwealth of Virginia. It was founded in 1795 by the Very Reverend Francis Ignatius Neale, S.J., then President of Georgetown University, (then known as Georgetown College) in present-day western Washington, D.C.On December 6, 2017, Pope Francis designated the parish church as a minor basilica. The decision was announced on January 15, 2018, and the basilica held its inauguration Mass on September 8, 2018.

St. Paul's Episcopal Church is an historic Episcopal church in the Anglican Communion located in the Old Town area of Alexandria, Virginia. The church, consecrated in 1818, was designed by Benjamin Latrobe, the second architect of the United States Capitol. It is one of the few buildings designed by Latrobe in a Gothic style and one of the earliest examples of Gothic Revival architecture in the United States. The church was placed on the National Register of Historic Places in 1985. During the year 2009, St. Paul's Episcopal Church celebrated the bicentennial of its founding.

The Old Presbyterian Meeting House is a Christian church located at located at 321 South Fairfax Street in the Old Town neighborhood of Alexandria, Virginia. It is part of the National Capital Presbytery and the Synod of the Mid-Atlantic of the Presbyterian Church (USA). The meeting house was originally built in 1775 in the Early Republic style, but was largely destroyed by fire in 1835. It was rebuilt in 1836, and a bell tower was added in 1843 and granite entrance stairs were installed in 1853. The campus was added to the National Register of Historic Places in 2001. The church also lies within the bounds of the Alexandria Historic District.

The Fairfax–Moore House is a historical house located at 207 Prince Street in Alexandria, Virginia, United States. It was added to the National Register of Historic Places on January 17, 1991. The home is noted to its 18th-century Georgian architectural style. To the home's east is the Athenaeum, which is separated from the house by a geometric boxwood garden.

The Marshall House was an inn that stood at 480 King Street (near the southeast corner of King Street and South Pitt Street) in Alexandria, Virginia. At the beginning of the American Civil War in 1861, the house was the site of the killing of Col. Elmer E. Ellsworth during the Union Army's takeover of Alexandria. Ellsworth was a popular and highly prominent officer and a close friend of President Abraham Lincoln. Ellsworth was the first conspicuous Union Army casualty and the first officer killed in battle during the war. He was shot by the inn's proprietor James W. Jackson after removing a Confederate flag from the roof of the inn. Jackson was immediately killed after he killed Ellsworth. Ellsworth's death became a cause célèbre for the Union, while Jackson's death became the same for the Confederacy.

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.

The Alexandria City Hall also known as the Alexandria Market House & City Hall, in Alexandria, Virginia, is a building built in 1871 and designed by Adolph Cluss. It was listed on the U.S. National Register of Historic Places in 1984. The site was originally a market from 1749 and courthouse from 1752. A new building was constructed in 1817 but after an extensive fire in 1871 it was rebuilt as a replica of the former building.

The Stabler-Leadbeater Apothecary Shop/Museum is a historic apothecary's shop in Alexandria, Virginia, that has been preserved as a museum. During its working life, it was owned by generations of a Quaker family. Eventually, a dramatic decline in sales during the Great Depression forced the shop to close its doors. Almost immediately, in 1939, it was reopened as a museum. Today, most of the artifacts inside the shop are authentic and date to its closing. The building was added to the National Register of Historic Places in 1982, and designated a National Historic Landmark in 2021.

Gadsby's Tavern is a complex of historic buildings at 134 and 138 North Royal Street at the corner of Cameron Street in the Old Town district of Alexandria, Virginia. The complex includes a c.1785 tavern, the 1792 City Tavern and Hotel, and an 1878 hotel addition. The taverns were a central part of the social, economic, political, and educational life of the city of Alexandria at the time. Currently, the complex is home to Gadsby's Tavern Restaurant, American Legion Post 24, and Gadsby's Tavern Museum, a cultural history museum. The museum houses exhibits of early American life in Virginia, and the restaurant operates in the original 1792 City Tavern dining room, serving a mixture of period and modern foods. The complex was designated a National Historic Landmark in 1963 and was added to the National Register of Historic Places in 1966.

The Bank of Alexandria is a historic bank building located at Alexandria, Virginia, United States. It was built in 1807, and consists of a three-story main block, with a two-story east wing. The main block is five bays wide and 7 bays deep. In 1848, James Green purchased the building and turned it into a hotel, then in 1855, he expanded it across the lawn of the Carlyle House next door, tripling the size of the Mansion House Hotel. The hotel was used as a hospital during the Civil War. In the late 1960's, the expansion, by then an aging apartment building, was torn down by the Northern Virginia Regional Park Authority to reveal Carlyle House, which was restored in 1976. The remaining part of the bank building was listed on the U.S. National Register of Historic Places in 1973. It is located in the Alexandria Historic District.

The Little Theatre of Alexandria is a community theatre located at 600 Wolfe Street in Alexandria, Virginia. It was founded by Mary Lindsey in 1934 and was originally known as the Peacock Players. It has since staged more than 350 productions. During recent years it has produced a seven to ten show season. and is particularly well known for its one-act playwriting competition. It has played an important role in launching the careers of playwrights such as Sandra Fenichel Asher, Rich Orloff, and Jacob M. Appel.The theatre has a member/subscriber base of over 2000 and owns its own building, which was completed in 1961..

Mansion House Hospital was a Union hospital during the American Civil War, formed after Union occupation of Alexandria, Virginia and the seizure of the Mansion House Hotel.