The Association de Sauvegarde et de Mise en Valeur de l'Abbaye Notre-Dame de Valsery is dedicated to the preservation and enhancement of the Abbey of Notre-Dame de Valsery, located in Cœuvres-et-Valsery, Aisne1. Founded in 1125, the abbey has a rich history, having been successively destroyed, rebuilt and modified over the centuries. The association organizes guided tours every Saturday and Sunday, from early April to late October3.