Rob Kraft and his team aboard the research vessel Petrel are in search of the most iconic ships of WW2. Using some of the world's most high-tech equipment, their spectacular discoveries can now be seen for the first time
Rob Kraft and his team aboard the research vessel Petrel are in search of the most iconic ships of WW2. Using some of the world's most high-tech equipment, their spectacular discoveries can now be seen for the first time
