License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Hubert Robert. Title page: a wall in center surrounded by ruins and poplar trees, surmounted by a vase decorated with the head of a satyr, from "Les soirées de Rome", ca. 1763–64. The Metropolitan Museum of Art.