Sites des Voges. Lac de Gerardmer. Villa Monplaisir et les Xettes. by Adolphe Braun https://www.rawpixel.com/image/14308177/photo-image-plant-grass-treeFree Image from public domain licenseForum Romanum preso dal Campidoglio (Roma) by Sommer and Behles https://www.rawpixel.com/image/14307227/forum-romanum-preso-dal-campidoglio-roma-sommer-and-behlesFree Image from public domain licenseFalls on the Wissahickon, Philadelphia. by Bartlett and French https://www.rawpixel.com/image/14286572/falls-the-wissahickon-philadelphia-bartlett-and-frenchFree Image from public domain licenseSites des Voges. Tunnel de la Roche du Diable, route de la Schlucht. by Adolphe Braun https://www.rawpixel.com/image/14308595/photo-image-plant-tree-waterFree Image from public domain licensePerseus with head of Andromeda - In the Loggie Florence by Fratelli Alinari https://www.rawpixel.com/image/14307107/perseus-with-head-andromeda-the-loggie-florence-fratelli-alinariFree Image from public domain license