Something from the Bronze Age, a Feuerbock, the English name is totally elusive to me, sorry.
I then went farther south to the French speaking Switzerland. My first stop was Courgenay, where a dolmen portal plate with a so-called spirit hole was supposed to have survived. Since it is getting dark very early, I stayed at a very charming and rustic hotel in Courgenay. This is the bathroom.
And after I had a pizza which tasted more like a tarte flambée in the restaurant 'La pierrre percèe' I had my first glimpse of a Jura dolmen: