Explore details about location Square Jean Launois. Square Jean Launois is a location situated within the Challans alongside other areas such as Rue Pauline de Lézardière, Place Aristide Briand, Chemin des Loires. Additionally, some smaller parts of Square Jean Launois include specific areas like Square Jean-Baptiste Corot, Rue de Villeneuve, Square Barnabé Brisson adding to the diversity of its landscape.