The reproduction of this artistic work located in a public place in Tunisia is permitted under Article 10(g) of the copyright law of Tunisia (WIPO copy, Jurisite Tunisie copy), which states that it is permitted to reproduce and communicate to the public works of architecture, fine arts, applied arts, or photographs that are permanently found in public places, with the exception of the same types of works found within the "museums, art galleries or any artistic heritage bequeathed by the former generations." Incidental inclusion in audio-visual media is only permitted for other works permanently located in public places that do not fall under the said rule, as per Article 16.
See COM:CRT/Tunisia#Freedom of panorama for more information.