Gustav II Adolf of Sweden Bids Farewell to his Consort, Maria Eleonora in Erfurt Pehr Lindhberg (1785-1868)

The picture has something of this: people, group, man, woman, cavalry, soldier, military, wear, many, weapon, saint, position, veil, royalty, cross, sword.
Perhaps it’s a painting of a man riding on the back of a white horse in front of a crowd of people standing on the side of a brick building.