The Scott Joplin House State Historic Site is located in St. Louis, Missouri. It is dedicated to the life and work of Scott Joplin, a famous composer known as the "King of Ragtime." The site includes the house where Joplin lived and created some of his most notable music, showcasing the cultural significance of ragtime in American history. Visitors to the historic site can explore exhibits that highlight Joplin's contributions to music, including his famous compositions like "Maple Leaf Rag." The site also offers educational programs and events that celebrate the legacy of Joplin and the rich history of ragtime music in the United States.