https://www.lemonde.fr/syrie/article/2017/08/04/en-syrie-la-mort-en-prison-d-un-passionne-du-logiciel-libre_5168436_1618247.html
How a 3D-printed piece of Palmyra landed in Toronto
https://www.cbc.ca/news/science/3d-printed-tetrapylon-palmyra-syria-creative-commons-1.4090368