Aiken Thoroughbred Racing Hall of Fame and Museum

Aiken is the most populous city in, and the county seat of, Aiken County, South Carolina, United States. According to 2020 census, the population was 32,025, making it the 15th-most populous city in South Carolina and one of the two largest cities of the Central Savannah River Area. Founded in 1835, Aiken was named after William Aiken, the president of the South Carolina Railroad. It became part of Aiken County when the county was formed in 1871. Aiken is home to the University of South Carolina Aiken. The National Civic League gave Aiken the All-America City Award in 1997. Aiken was also named "best small town of the South" by Southern Living.

Coker Spring is a fresh water spring located on Coker Spring Road in Aiken, South Carolina. This spring is formed by a "junction" where the water table intersects the ground surface and according to archaeological remains, has been used since prehistoric times. Coker Springs was listed in the National Register of Historic Places on January 18, 1978.

Chinaberry, also known as Williams-Converse House, is a house in Aiken, South Carolina that was built in 1824. It was listed on the National Register of Historic Places in 1982.A skirmish in the Civil War occurred in the front yard of the property.

Joye Cottage is one of the oldest, and largest winter retreats in Aiken, South Carolina. Most of the sprawling property dates to 1897, when William Collins Whitney purchased the property and remodeled it extensively. It now includes a main house, a stable, a greenhouse, a laundry house, a couple of one-story cottages, and a squash court. The property was listed on the National Register of Historic Places in 1980.

Whitehall is a historic home located at Aiken, South Carolina. It was constructed about 1928 for Robert R. McCormick, one of the owners of the Chicago Tribune.The house was designed by Willis Irvin of Augusta, who won a gold medal for Domestic Work at the 1929 Southern Architectural Exhibition with its design. The one-story, brick, U-shaped house was built on the foundation of an earlier, two-story house that had been destroyed by a fire. It is believed that some of the ornate interior woodwork came from the home of John C. Calhoun’s daughter. Whitehall gets its name from the old Whitehall estate on the ruins of which this house was constructed. Whitehall is a Georgian Revival residence. Each of the three sections has a gabled roof. The two projecting wings are pedimented and have a boxed cornice with block modillions, round vents and Doric pilasters at the corners. The central section features a pedimented Doric portico sheltering a central entrance with a semicircular fanlight and sidelights. A Doric entablature extends across the central section. Fenestration is regular six over six with dentiled architraves. It was listed on the National Register of Historic Places on November 27, 1984. The residential area now surrounding this house was once part of the estate of Robert R. McCormick.

Aiken Winter Colony Historic District II, located in Aiken, South Carolina. It is one of the three districts associated with the Aiken Winter Colony. This district, with over 100 properties, has approximately three times as many structures as Historic District I. District II also offers a number of impressive residences and outbuildings, as well the famous inn, Wilcox's.” The properties were constructed between 1880 and 1930. This visually appealing district was placed in the National Register of Historic Places on November 27, 1984.

The Legare-Morgan House is a one-story clapboard structure built in Aiken, South Carolina around 1835. From 1850 to 1859 it was the home of the artist, poet and inventor, James Mathews Legare. In 1870 the property was sold to Thomas C. Morgan. The home, located in proximity to Aiken's downtown area, was listed on the National Register of Historic Places September 22, 1977.

Willcox's, located in Aiken, South Carolina, US, was an internationally known inn during the Aiken Winter Colony heyday. Operated from 1898 to 1957 by members of the Willcox family, the still-magnificent building reflects the influence of both Second Empire and Colonial Revival styles of architecture. The plan of the building is irregular in shape, consisting of a central block with asymmetrical wings. Of Aiken's once famous resort hostelries, only Willcox's is still standing. The landmark property was listed on the National Register of Historic Places March 19, 1982.

St. Mary Help of Christians Church is a Catholic parish of the Roman Catholic Diocese of Charleston. The main parish church is at 138 Fairfield St. SE in Aiken, South Carolina. The campus also includes the historic 1905 church ("Old Saint Mary's") at the corner of Park Avenue and York Street, and Ste. Claire Chapel (1880), which sits to the left of the historic church. These two church buildings are listed on the National Register of Historic Places

The Charles E. Simons Jr. Federal Court House is located in Aiken, South Carolina. It is significant for its association with the many federal construction programs of the Great Depression era. The building, designed by Columbia, South Carolina architects Lafaye and Lafaye, is an excellent example of a Georgian Revival building, a style often used during the 1920s and 1930s for government buildings in smaller towns. The Court House was listed in the National Register of Historic Places on December 10, 2003.The building was named for District Court judge Charles Earl Simons Jr. in 1986.

The Battle of Aiken (also known as the Action at Aiken) occurred on February 11, 1865 and was part of the Carolinas campaign. The principal commanders were Union Maj. Gen. Hugh Judson Kilpatrick and Confederate Maj. Gen. Joseph Wheeler. Wheeler was able to score a minor victory over Kilpatrick. Today, an annual re-enactment is held the final full weekend in February. As of May 2022, 28 reenactments of Aiken have been held.

The Old Aiken Post Office, located in Aiken, South Carolina, is a former United States Post Office and photography studio that now serves as an office building. The first floor of the building has been occupied by Savannah River Nuclear Solutions, LLC since December 2009 following renovations.The building was originally proposed by U.S. Representative George W. Croft in 1904. After Croft's death, his son, U.S. Representative Theodore G. Croft, continued the project. Over the years, the building has been occupied by numerous politicians, including U.S. Senator Strom Thurmond and South Carolina Senator Tom Young.