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 Switzerland Jurassic separatists suggested a new canton of Jura to be divided into half-cantons of North Jura and South Jura. Instead, North Jura became the (full) canton of Jura while South Jura remains in the canton of Bern as the region of Bernese Jura. The name of each canton in its own official language is shown in bold. The enlargement of Switzerland by way of the admission of new cantons ended in 1815. The latest formal attempt considered by Switzerland was of Vorarlberg in 1919 but subsequently rejected. A few representatives submitted in 2010 a parliamentary motion to consider enlargement although