Cantons of Switzerland the canton of Schwyz. Six of the 26 cantons are traditionally, but no longer officially, called "half-cantons" (, , , ). In two instances (Basel and Appenzell) this was a consequence of a historic division, whilst in the case of Unterwalden a historic mutual association, resulting in three pairs of half-cantons. The other 20 cantons were — and in some instances still are — though only in a context where it is needed to distinguish them from any half-cantons, typically termed "full" cantons in English. The historic half-cantons, and their pairings, are still recognizable in the first article of the
Geography of Switzerland Gall, etc. The cantons largely had their current borders since 1815 (at accession of Valais, Neuchâtel and Geneva), except for the notable change from secession of Jura from Berne in 1979. The total length of the border is 1,899 km, enclosing an area of ( land: , water: ). Elevation extremes: <br>"lowest point:" Lake Maggiore: <br>"highest point:" Monte Rosa: <br>"deepest point:" In Lake Maggiore: See also: Extreme points of Switzerland No subdivision of Europe is universally accepted, therefore naming the different European regions and defining the borders between them is subject to debates. Depending on the definition chosen, Switzerland can