Cliff on a Seashore, from Four Small Landscapes by Hendrick Goltzius https://www.rawpixel.com/image/8996963/cliff-seashore-from-four-small-landscapes-hendrick-goltziusFree Image from public domain licenseSaint Martin and the Beggar by Domenico Theotokópoulos, called El Greco https://www.rawpixel.com/image/8961892/saint-martin-and-the-beggar-domenico-theotokopoulos-called-grecoFree Image from public domain licenseLandscape with a Waterfall, from Four Small Landscapes by Hendrick Goltzius https://www.rawpixel.com/image/8982005/landscape-with-waterfall-from-four-small-landscapes-hendrick-goltziusFree Image from public domain license