Schreyer Adolf Arab Horseman In A Landscape Adolf Schreyer (1828-1899)

The picture has something of this: people, group, cavalry, mammal, seated, man, motion, transportation system, recreation, veil, vehicle, woman, herder, competition, many, two, group together, wear.
Perhaps it’s a painting of a group of people riding on the backs of horses next to a body of water with a man.