Pope Pius VI Blessing the People on Campo Santi Giovanni e Paolo Francesco Guardi (1712-1793)

The picture has something of this: people, many, group, military, crowd, cavalry, soldier, engraving, skirmish, man, war, lithograph, administration, vehicle.
Perhaps it’s a painting of a crowd of people in front of a building with a horse and carriage in the foreground and a clock tower in the background.