Niccolò Maria Rossi – Viceroy Count Harrach of Naples walking from the royal palace Liechtenstein Museum (Vienna)

The picture has something of this: people, group, many, woman, wear, Renaissance, man, crowd, city, theater, saint, veil, performance.
Perhaps it’s a painting of a group of people standing in front of a building with a dog in the foreground and a crowd of people in the background.