Consul Titus Manlius Torquatus Beheading His Son Ferdinand Bol (1616-1680)

The picture has something of this: people, group, many, mammal, cavalry, woman, man, wear, weapon, veil, child, herder, military, seated, kneeling.
Perhaps it’s a painting of a man laying on the ground in front of a crowd of people with a horse in the foreground and a statue in the background.