France, Somme (80), Baie de Somme, Saint-valery-sur-Somme, Cap Hornu, Promeneurs le long du chenal de la Somme vers la plage de Saint-Valery // France, Somme (80), Somme Bay, Saint-Valery-sur-Somme, Cap Hornu, Walkers along the Somme channel towards the beach of Saint-Valery