In my line of work as a dive industry professional, I attend a lot of dive shows and get to meet a lot of people, most of them nice and interesting in various ways. It was also at a dive show in Italy, many years ago, that I first met Andrea Donati and his partner, Daniela Spaziani, of Ponza Diving.

In World War I, unrestricted warfare meant ships that were traditionally off limits became targets for surprise attacks by German U-boats. Steve Jones visits two of the most endearing wrecks in the English Channel that were a direct result of this highly controversial policy.