Built in 1879 to reinforce the protection of Paris after the siege of 1870, the Fort never fought in the two world wars. Discover its exceptional entrance building, its casemates in the ditch or its sleepers flanked by shooting platforms. On the occasion of the European Heritage Days, the City of Sucy proposes to highlight the Liberation of Sucy with an exhibition on Fernande Doudot, local heroine, produced by the «Watchers of Memory». Come also discover an American military camp of the 4th Infantry Division, with motorized vehicles, those same who liberated Sucy on August 27, 1944 with the association A.D.A.H.M.O. Immersion guaranteed! Sale of bread baked in the bread oven all weekend.