Geography of Switzerland rolling hills and plains of the plateau. The smaller Jura Mountains are located on the north west side of the plateau. Much of the northern border with Germany follows the Rhine, though the Rhine enters Switzerland near Schaffhausen. The eastern border with Germany and a portion of Austria is drawn through Lake Constance (). A portion of the southwest border with France is drawn through Lake Geneva. Switzerland is divided into 26 sovereign cantons. The cantons along the Swiss Plateau tend to be the most populous, industrial and religiously Protestant. The cantons in the Alps tend to be less populous,
Cantons of France Republic), although larger communes may comprise several cantons, since the cantons are intended to be roughly equal in population – unlike the communes, which range from more than two million inhabitants (Paris) to just one person (Rochefourchat). The role of the "canton" is, essentially, to provide a framework for departmental elections. Each "canton" elects a person to represent it at the "conseil général du département" – or general council for the "department", which is the principal administrative division of the French Republic. In urban areas, a single "commune" generally includes several "cantons". Conversely, in rural areas, a "canton" may comprise