Beyond the vacation, below deck, cruise ships house thousands of crew members from all over the world, living and working together at sea for months at a time. Journey into their hidden world, and discover the lives of the people who call these travelling metal cities home. Beyond the vacation, below deck, cruise ships house thousands of crew members from all over the world, living and working together at sea for months at a time. Journey into their hidden world, and discover the lives of the people who call these travelling metal cities home.详情
