The vessel has remained untouched 50m down on the seabed for over 100 years A World War One German submarine sunk by a ... been surveyed for the first time. UC-47 was rammed and hit with a depth ...

Mrs Sandford said future generations would be able to watch the documentary even if the letters and diaries had disintegrated with age On the morning of 19 February 1917, German submarine UC-18 ...