Priests and faithful observe sacred furnishings and relics Ponziano Loverini (1845-1929)

The picture has something of this: cave, subway system, inside, stalactite, ancient, reclining, indoors, people, temple, mystery, sculpture, god, light, architecture.
Perhaps it’s a painting of a man and a woman sitting at a table in a room with a chandelier and a chandelier in the background.