Roundhouse Railroad Museum is a historic site that features a collection of rolling stock and locomotives in the United States. The museum s interpretive displays include a model train layout of Savannah, as well as exhibits explaining steam engines and belt-driven machineries. It serves more than 40,000 visitors annually. Roundhouse Railroad Museum is managed by the Coastal Heritage Society, which is a nonprofit organization that provides awareness through public involvement programs. Founded in 1975, the organization works to preserve the cultural and natural heritage of coastal areas. The Coastal Heritage Society serves over 150,000 people annually, as well as is responsible for the preservation of Old Fort Jackson National Historic Landmark and Savannah History Museum.