This new historic site invites you on a journey through time with the unusual discovery of a huge German hospital blockhouse in action following a naval battle in front of Les Sables d’Olonne. Remained intact since its construction in 1943, it includes 20 rooms fully equipped with their period equipment! Over 350 m², discover with your family this modern museum dedicated to the Second World War in the Vendée. Scenes reconstituted with 50 mannequins in uniform, illustrated panels, captivating film … Free children’s treasure hunt, tours in which you are the hero: walk through a real labyrinth to find the mystery character! A real adventure game for children aged 6 to 12 for an active and fun visit. Free parking nearby.