Public domain
The Ear of Dionysius in Syracuse
From the collection of Kunstmuseum Basel. Free to download, adapt and use — no permission needed.
Credit lineDas Ohr vom Dionysius in Syrakus. Friedrich Horner (1800–1864). Kunstmuseum Basel, Kupferstichkabinett, Prof. Rud. Handmann-Horner-Stiftung. Public domain.