One of regional South Australia's historic landmarks reopens its doors to the public, with new caretakers leaning into the site's dark heritage. newsiviewlistenLoading ABC NewsNews HomeGladstone Gaol reopens after four years, with Halloween ghost toursShareShare articleGladstone Gaol reopens after four years, with Halloween ghost toursABy Arj Ganesan. Gladstone Gaol has officially reopened to the public after being closed for four years.