Resting about 12 miles from the small subarctic town of Churchill, Manitoba, the MV Ithaka has become one of the area’s iconic landmarks. Although best known for polar bears and beluga whales, Churchill also offers two large wrecks—the Ithaka and the Miss Piggy cargo plane—as tourist attractions. Surrounded by water at high tide, the former may be visited on foot when the tide is out or in winter when the bay freezes. Built as a lake freighter in Quebec, Canada, for the George Hall Coal Company, the Ithaka was originally…