License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Roelandt Savery. Ruined aqueduct with water spilling from it to a stream below, ships at sea beyond, a man reclining on the ground with three goats in the foreground, from "Six Landscapes in Tyrol", ca. 1600. The Metropolitan Museum of Art.