Network of First World War training trenches among sites added to heritage list thecourier.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from thecourier.co.uk Daily Mail and Mail on Sunday newspapers.
The 16th and 17th century shipwrecks, whose remains include cannons and lead ingots, have been granted the highest level of protection by Historic England