Indiana State Sanatorium / Sunnyside Mansion – Haunted Mansion in Madison, Indiana
Perched on a hilltop overlooking the Ohio River sits one of Indiana’s most haunted locations. The Indiana State Sanatorium, also known locally as Sunnyside Mansion, has terrified visitors for decades with its dark history. This sprawling complex once served as a tuberculosis hospital where thousands of patients came seeking treatment. Many never left alive, and…