Robert, Hubert – Vue d’une salle du Musee des Monuments Francais-view of a hall of the Museum of French Monuments. After 1798. Canvas, 38, 5 x 47 cm R.F.1952-32 Part 1 Louvre

The picture has something of this: architecture, ancient, building, people, sculpture, bedrock, grave, column, arch, niche, mammal, group, church, temple.
Perhaps it’s a painting of a group of people in a room with statues on either side of the wall and a clock on the other.