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
White River (Green River tributary) White River (Green River tributary) White River is a river, approximately long, in the U.S. states of Colorado and Utah and is a tributary of the Green River (which flows into the Colorado River). The river rises in two forks in northwestern Colorado in northeastern Garfield County in the Flat Tops Wilderness Area in the White River National Forest. The North Fork rises in Wall Lake, and flows northwest, then southwest. The South Fork rises ten miles south of the north, flows southwest, then northwest, past Spring Cave. The two forks join near Buford in eastern Rio Blanco County, forming