Marion County Kentucky (Vacant / Not In Use) has 2 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include St. Mary's College Historic District, Lebanon Junior High School and Lebanon High School.
Some of the country's most noteable architects helped create the Marion County places including C.C. & E.A. Weber. Prominent architectural styles found in Marion Country are Colonial Revival, Federal and Late Victorian.