cr GuillaumeVrelant-TheMarriageOfArthur&Guinevere Guillaume Vrelant

The picture has something of this: people, group, royalty, ceremony, woman, man, wear, many, leader, church, monarch, saint, music, cross, costume, priest, castle.
Perhaps it’s a painting of a group of people standing next to each other in front of a building with a clock on the side of the building.