Krendovsky, F. Eugraph – Types of rooms of the Winter Palace. The Throne Room of Empress Maria Feodorovna Hermitage ~ part 06

The picture has something of this: gold, castle, architecture, indoors, ceiling, interior design, museum, temple, chandelier, interior, sculpture, decoration, room, building, culture.
Perhaps it’s a painting of a hallway in a palace with a chandelier hanging from the ceiling and a couple of people standing on either side of the hall.