Fabe56
Good question: https://laprovince.sudinfo.be/623091/article/2020-08-18/mons-120-caravanes-se-sont-installees-sur-le-site-de-geothermia and https://www.dhnet.be/regions/mons/mons-l-accueil-des-gens-du-voyage-toujours-en-discussion-60a537fe7b50a6717079c749