Discover here the long format produced by Canal Alpha which focuses on the three campaigns of archaeological excavations in Lake Neuchâtel:

Extract: “ Registration of pile-dwelling sites at Unesco oblige, the heritage and archeology office of the canton of Neuchâtel regularly checks its lake bays. It is thus, and by chance, that three wrecks have been brought to light. A vast campaign of underwater excavations reveals their secrets. How old are they? How did they sink? This long format tells you 2000 years of the history of Neuchâtel navigation.

Thank you for this excellent video.