“Archaeologists excavated a site that had not been studied for a century. What was their surprise to discover, without having to dig, an ancient ax dating from the Neolithic period.”
The bilingual platform ajour.ch published this article (subscribers only): https://ajour.ch/fr/story/66942/une-hache-de-4500-ans-dcouverte-au-large-du-lac-de-neuchtel-