Guillaumet Gustave Achille La Riviere A El-Kantara Gustave Guillaumet

The picture has something of this: mammal, people, water, group, dog, cavalry, outdoors, tree, river, cattle, livestock, motion, landscape, nature, child, animal, many.
Perhaps it’s a painting of a man riding a white horse next to a body of water with a group of people and a dog on the side of the water.