Rouen France to London UK

These weapons (top left) were mainly used on Normandy D Day landing to clear navigable ways for the ships. The oscillations made mines explode in the oceans. The specifications and usage of the 105mm gun-howitzer (top right, bottom left) are explained on the audio and on signs along the patyh. The most famous pocket submarine used by the German navy (bottom right) had a range of 240km and had two torpedoes used to obstruct the allies' naval convoys.