Explore details about location Avenue du Grand Fief. Avenue du Grand Fief is a location situated within the Royan alongside other areas such as Rue Lavoisier, Avenue du Docteur Charcot, Boulevard Thiers. Additionally, some smaller parts of Avenue du Grand Fief include specific areas like Avenue Daniel Hedde, Allée Pierre Dugua, Rue du Chevalier du Pavillon adding to the diversity of its landscape.