Alger. Cathedrale et Palais d'hiver du Gouverneur by Alexandre Leroux https://www.rawpixel.com/image/14250798/alger-cathedrale-palais-dhiver-gouverneur-alexandre-lerouxFree Image from public domain licensePaul-Louis Leroux by Franck François Marie Louis Alexandre Gobinet de Villecholles and Justin Lallier https://www.rawpixel.com/image/14324287/image-face-person-artFree Image from public domain license