A former 12th century dungeon transformed into a military building, the Ostrevant Tower now houses various collections. Through period objects and testimonies, you will delve into local military history, the world of shipping and rural life in the last century. Open all year by appointment, guided tour from April to the end of October every Sunday from 3 p.m. to 6 p.m. Last visit at 4:45 p.m. Duration of the visit: 1h30. Adult price: €2.50. Free: children under 14 accompanied. + info at: +33 (0)6 52 35 28 74