people strolling along the beach in le crotoy at sunset, surrounded by golden light, coastal rocks, and scenic views of the bay of

hautsdefrance marquenterre destination saintvalery environment surrounded strolling promenade coastline shoreline landscape abbeville panoramic twilight peaceful ponthieu northern relaxing vacation coastal walking evening english channel schorre horizon glowing vibrant seaside weather people crotoy sunset golden scenic nature serene travel france europe slikke marine beach light rocks views somme marsh tidal hour sand warm salt tide bay sea mud low