License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
Canaletto (Giovanni Antonio Canal). Imaginary View of Padua, with a campanile and domed church at left, a column surmounted by a statue of a saint at center, and a cottage and water-mill at right in the foreground, from "Views" (Vedute altre prese da i luoghi altre ideate da Antonio Canal), 1735–46. The Metropolitan Museum of Art.