What does it take to dive Titanic's sister ship? This huge vessel from a bygone golden age of ocean travel lies at over 100 metres (330') below the surface. It is not a dive for the faint-hearted. Requiring meticulous planning, precise execution and good conditions, only the most capable technical divers will ever experience it. Even then, tragically some do not make it back to the surface. Expedition Britannic is the story of the May 2019 mission to dive the Olympic-class liner-turned-hospital ship, HMHS Britannic. Sunk near the Greek island of Kea during World War I, she will only be...