Castan Gustave Pecheurs A Douarnenez Swiss artists

The picture has something of this: landscape, water, beach, seashore, outdoors, sea, sky, daylight, ocean, nature, fog, sunset, tree, calamity, scenic, rock, river, weather.
Perhaps it’s a painting of a group of people walking on a beach with a cliff in the background and a body of water on the other side of the beach.