- The Preservation Society of Newport County gives more than 1 million tours to visitors from over 100 countries annually, making it one of the most-visited museums in New England- The Society has welcomed 40 million visitors since its founding in 1945- The 88 acres of Historic landscapes also comprise an accredited arboretum- The properties are: The Breakers and its Stable & Carriage House, Chateau-sur-Mer, Chepstow, The Elms, Green Animals Topiary Garden, Hunter House, Isaac Bell House, Kingsc. - The Preservation Society of Newport County gives more than 1 million tours to visitors from over 100 countries annually, making it one of the most-visited museums in New England- The Society has welcomed 40 million visitors since its founding in 1945- The 88 acres of Historic landscapes also comprise an accredited arboretum- The properties are: The Breakers and its Stable & Carriage House, Chateau-sur-Mer, Chepstow, The Elms, Green Animals Topiary Garden, Hunter House, Isaac Bell House, Kingsc