The Kanderdelta is the result of the diversion of the river Kander into the Lake of Thoune by cutting through the Strättlighügel ridge in the years 1711-1713. https://en.wikipedia.org/wiki/Kander_(Switzerland) Main mountains of the Bernese alps (from richt to left) Niesen, Blümlisalp, Dreispitz, First, Schwalmere, Morgenberghorn, Jungfrau, Mönch, Eiger und Schreckhorn. 46/100x Thunersee
19/100x Thunersee