Sunset at the foot of the cliffs at Ault, Somme, Picardie, France

regional natural park landscape cloud summer sunset erosion pebble dark bay temperate sea english channel cliff rock shore horizon low tide evening sand shore august somme bay nobody baie de somme picardie maritime regional natural park regional natural parks landscapes cloudy clouds cloudy sky summertime sunsets erosions wear (geology) pebbles darkness sink bays temperate seas temperate ocean temperate oceans cliffs rocky coast rock shores rocky coasts rocky shore rocky shores horizons horizon line horizon lines low tides ebb day fall nightfall late afternoon sandy shore sand shores sandy shores with nobody parc naturel regional de la baie de somme picardie maritime natural park environment protection environment management biodiversity management environment sky meteorological phenomenon meteorology science temperate season seasons ambiance sun space earth's crust mineral matter matter (substance) landform sea marine area area north atlantic ocean atlantic ocean world sea and ocean strand tide twilight somme 80 picardie hauts de france france european union europe enumeration