The 700-year-old Castle of Siyong is the most famous castle in Switzerland, situated near Lake Geneva and not far from Montreux. About an hour's train ride from Lausanne, not far from the castle there is a dock, you can directly return to Lausanne. The castle is not very big, but the banquet hall, rooms, warehouses, guard buildings and prisons are all available. It takes about an hour and a half to follow the navigation route.