This article focuses on the part of the Alps and Pré-Alps that is located in North-Eastern Switzerland and compromises the Schwyzer Alps and the Appenzell Alps. This region is bordered by: Lake Lucerne in the south-west; the Klausen Pass, upper Linth valley and Lake Walen in the south; the Rhine valley in the east; Lake Constance in the north. Peaks Some of the chief peaks of the Swiss (Pre-)Alps, north of the Klausen Pass, are: Passes The chief passes of the Swiss Alps, north of the Klausen Pass, are: Note: road status . See also Central Eastern Alps Glarus Alps Mountain ranges of Switzerland Mountain ranges of the Alps Landforms of the canton of St. Gallen Landforms of the canton of Schwyz