Lake Geneva is divided into three parts because of its different forms of formation (sedimentation, tectonic folding, glacial erosion): According to the Swiss Federal Office of Topography, swisstopo, "Lac de Genève" designates that part of the "Petit Lac", which lies within the cantonal borders of Geneva (excluding the cantonal exclave Céligny), so about from Versoix–Hermance to the Rhône outflow in Geneva. The Chablais Alps border is its southern shore, the western Bernese Alps lie over its eastern side. The high summits of Grand Combin and Mont Blanc are visible from some places. Compagnie Générale de Navigation sur le lac Léman (CGN) operates
Gailtal Alps Alps and Mt. Goldeck lies the Weißensee at , the highest lake for bathing in Austria. Based on the AVE classification, the adjacent ranges are: The Gailtal Alps can be divided into five massifs in east-west direction, separated by draws and the Weissensee longitudinal valley: Gailtal Alps The Gailtal Alps ( or "Drauzug"), is a mountain range of the Southern Limestone Alps in Austria. It rises between the River Drava ("Drau") and the Gail valley (in southwestern Carinthia) and through the southern part of East Tyrol. Its western group called "Lienz Dolomites" ("Lienzer Dolomiten"), is sometimes counted as part of