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
Geneva and Lyons Railroad by the New York Central in 1890. Chartered on October 5, 1877, the Geneva and Lyons was built to improve the connections between the New York Central and the Syracuse, Geneva and Corning Railroad. The latter line was leased by the Fall Brook Coal Company, a major supplier of coal to the New York Central. The Fall Brook already connected to the Auburn Road of the New York Central at Geneva, but the new railroad allowed trains to run through Geneva directly to the main line of the New York Central at Lyons. This allowed the rerouting of coal traffic