Flight Vienna - Funchal, view towards NW to the NE part of the Lac de Neuchâtel and the SW part of the Bieler See. Both lakes are connected by the Canal de la Thielle. The more or less parallel ridges of the Jura Mountains with the synclinal basin of Val de Ruz (left side) and the peak of Le Chasseral (1607 m, right centre) extend from left to right.