France Launches Museum Security Plan After 2,500-Year-Old Gold Necklace Is Stolen View this post on Instagram A post shared by Peregrinatio Thomas Lefeuvre (@peregrinatio.fr) A 2,500-year-old golden necklace has disappeared from a French museum, prompting the government to strengthen security at cultural institutions across the country. On July 24, two thieves posing as tourists entered the Musée du Pays Châtillonnais in Châtillon-sur-Seine …