Discover the extraordinary history of 'Operation Hannibal', the world's largest naval evacuation carried out by the Germans at the end of World War II. Its aim was to save civilians living in East Prussia and the remains of the German army, pushed by the Russians to the shores of the Gulf of Gdansk in Poland.   Tomasz Stachura will present a lot about the last days of WWII on the Eastern Front. You will see never before published, underwater photographs of the wrecks Wilhelm Gustloff, Goya and Steuben, clearly showing the enormity of the tragedy.