Explore details about location Square Castan. Square Castan is a location situated within the Besançon alongside other areas such as Chemin des Grands Bouez, Faubourg de Rivotte, Rue Léonel de Moustier. Additionally, some smaller parts of Square Castan include specific areas like Avenue Arthur Gaulard, Rue Rivotte, Rue Charles Nodier adding to the diversity of its landscape.