Lagorio Lev – In the mountains of the Caucasus 900 Classic russian paintings

The picture has something of this: landscape, water, mountain, rock, outdoors, nature, fog, sky, tree, scenic, mist, seashore, dawn, river, hill, summer, sea, daylight.
Perhaps it’s a painting of a mountain scene with a man sitting on a rock in the foreground and a river running through the middle of the valley in the background.