Plattegrond van Badajoz (1703 - 1732) by Pieter Husson, anonymous, Pieter Husson and Anna Beeck https://www.rawpixel.com/image/13748310/image-paper-cartoon-frameFree Image from public domain licenseRoman aqueduct, Merida, near Badajoz, Spain. Photograph Foto Aida, 1910/1936. https://www.rawpixel.com/image/14016973/roman-aqueduct-merida-near-badajoz-spain-photograph-foto-aida-19101936Free Image from public domain license