Vorarlberg sustainable energy was produced than consumed. Green electricity from Vorarlberg is therefore also sold to the German Westallgäu, to Switzerland and to other Austrian provinces. The largest electricity producer in Vorarlberg is Illwerke AG. They produce 75% of the electricity in Vorarlberg, mainly by hydropower. Owing to their location isolated from the rest of Austria, most people in Vorarlberg speak a very distinct German dialect that other Austrians might have difficulty understanding, since the dialects in the rest of Austria form part of the Bavarian-Austrian language group, whereas the Vorarlberg dialect is part of the Alemannic dialect continuum. Alemannic dialects
Vorarlberg is an informal meeting where casual music is played or recited by friends clubs or musicians, both on a professional and amateur level. The first Schubertiade took place in Hohenems in Vorarlberg in 1976. In addition, there are many museums and attractions such as the Kunsthaus Bregenz, the Vorarlberg Museum, the Jewish Museum of Hohenems and the Wälderbähnle ("Bregenz Forest Railway"), a narrow gauge heritage railway that today links Schwarzenberg to Bezau amidst a picturesque alpine scenery. Before the Romans conquered Vorarlberg, there were two Celtic tribes settled in this area: the Raeti in the highlands, and the Vindelici in