aerial view of fort de socoa at sunset, with unique flysch landform in ciboure and saint-jean-de-luz, france

aerial view fort socoa sunset unique flysch landform ciboure saint-jean-de-luz france bayonne basque country ship boat tide town outdoors landmark reef stone wave blue sea building architecture beach geology coastal aquitaine coastline medieval defensive bay port castle history tower atlantic fortress ocean french harbor tourism europe nature water travel sky coast landscape