Princess Baryatinskayas Ball Grigori Grigorevich Gagarin (1810-1893)

The picture has something of this: wear, dress, people, woman, group, model, dancing, fashionable, fashion, public show, many, wedding, music, ballet, man, dancer, ballerina, performance, skirt.
Perhaps it’s a painting of a group of people dancing in a room with chandeliers and chandeliers hanging from the ceiling and a chandelier.