Klerisso, Charles-Louis – Serapeon the channel Canopus at Hadrians Villa at Tivoli Hermitage ~ part 06

The picture has something of this: architecture, building, ancient, arch, column, stone, temple, sculpture, monument, cave, church, turning point, tower.
Perhaps it’s a painting of a group of people standing in a cave with a dog on the other side of the cave and a man.