Olivier, Johann Heinrich Ferdinand (German, 1785-1841) 1 German artists

The picture has something of this: tree, outdoors, landscape, hill, sky, mountain, desert, nature, home, house, architecture, bush, sunset, people, dawn, park, building.
Perhaps it’s a painting of a man riding a horse next to a dog and a man with a dog on a leash in a wooded area with mountains in the background.