Come and solve the enigma of Mysteries in the Deep, the Forel treasure at the Maison de la Rivière!
Several objects, all locked, have been found. The only thing we know is that they belonged to François-Alphonse Forel, the father of limnology and author of the first detailed book on Lake Geneva.
You will enter his cabinet of curiosities. A briefcase, animals and even a submarine? Could there be a link with the fabulous treasure rumoured to be hidden in the depths of Lake Geneva?
Get ready to enter an environment full of history but above all mysteries... Will you be able to pierce its secrets?