A former 12th century keep transformed into a military building, the Tour d'Ostrevant now houses various collections. Through period objects and testimonies, you will dive 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 on: +33 (0)3 27 35 73 97