in the war. The Tauern Autobahn (A 10) opened in 1975 and was completed in 1988. Triglav National Park was founded in 1981. It was originally set out in 1924 on a smaller scale and scrapped between 1944 and 1961. In 2005, the Carinthia Statistical Region was established, which covers a larger area of about , at the exspence of Styria. Economy Tourism Tourism in Graubünden is concentrated around the towns of Davos/Arosa, Flims and St. Moritz/Pontresina., as are Bad Ragaz and another in St. Margrethen in St. Gallen. Innsbruck is also a substantial tourist center in the Austrian Tyrol as is Municipality of Bovec in Slovenia. Economy of Liechtenstein Liechtenstein participates in a customs union with Switzerland and employs the Swiss franc as its national currency. It is also a tax haven like Switzerland. Industries include electronics, textiles, precision instruments, metal manufacturing, power tools, anchor bolts, calculators, pharmaceuticals, and food products (wheat, barley, corn, potatoes, dairy products, livestock, and wine). The largest employer and most iconic corporate presence is Hilti, a manufacturer of direct fastening systems and other high-end power tools. Agriculture in Graubünden Only about 30% of Graubünden is commonly regarded as productive land, of which forests cover about a fifth of the total area. St. Moritz has a subarctic climate (Köppen: Dfc). The canton is entirely mountainous, comprising the highlands of the Rhine and Inn valleys. In its southeastern part lies the only official Swiss National Park. In its northern part the mountains were formed as part of the thrust fault that was declared a geologic UNESCO World Heritage Site, under the name Swiss Tectonic Arena Sardona, in 2008. Another Biosphere Reserve is the Biosfera Val Müstair adjacent to the Swiss National Park whereas Ela Nature Park is one of the regionally supported parks. Agriculture St. Gallen St. Gallen's agriculture is predominantly of dairy farming and cattle breeding in the mountainous areas, with fruit and wine production are important, but there is also mixed farming in the plains. St. Gallen has a humid continental climate (Dfb). Industry in Carinthia Austrian Carinthia has a humid continental climate (Köppen) and Solvinian Carinthia has an alpine climate, and partially a transitional continental climate with a mjor important element is temperature inversion. Slovene Carinthia boasts a major Slovine steel mill, major hidro-electric dam (60 megawatts), a former lead smelter and some lead and zinc mines. Austrian Carinthia's main industries are tourism,