 The Quapaw-Prospect Historic District contains 233 structures near downtown Hot Springs, with 139 residential houses contributing to the character of the district built between 1890 and 1950 in several architectural styles.The Whittington Park Historic District is a residential district lining Whittington Park, a long, narrow park between two one-way streets created by the National Park Service in 1897.The 1896–1960 district contains 60 single-family houses and ten other structures.