Public domain
Ruins of Ehrenfels Castle near Rüdesheim, Germany
From the collection of Rijksmuseum, Amsterdam. Free to download, adapt and use — no permission needed.
Credit lineRuïnes van de Burcht Ehrenfels bij Rüdesheim, Duitsland. 1860 - 1870. Hippolyte Jouvin. Rijksmuseum, Amsterdam. Public domain.