Operation Neptune, better known as D-Day, was the largest seaborne invasion in history. On Jun 6, 1944, 5,000 ships and 150,000 troops began liberating France and Western Europe, leading to Allied victory. Through veterans' insights and advanced 3D tech, the underwater graveyard in the Seine Bay is explored, revealing over 300 shipwrecks and uncovering the innovations behind this historic event.
