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
French name of the name, being associated with claims to a place, but this is not always the case. The name de Gaulle, for example, is not a traditional French name with a "particule", but a Flemish Dutch name that evolved from a form of "De Walle" meaning "the wall". A popular misconception is that the "particule" "De-" included in the name always indicates membership of the nobility, that is to say, an original separated "de" that was linked to the name during the French revolution as "De-". That is sometimes true. Almost all nobility titles are of the form [title] <nowiki>[</nowiki>particle