Tyrol–South Tyrol–Trentino Euroregion Tyrol–South Tyrol–Trentino Euroregion The Tyrol–South Tyrol–Trentino Euroregion (; ) is a Euroregion formed by three different regional authorities in Austria and Italy: the Austrian state of Tyrol (i.e. North and East Tyrol) and the Italian autonomous provinces of South Tyrol and Trentino. The boundaries of the association correspond to the former Princely County of Tyrol, a crown land of the Habsburg Monarchy (including the former Prince-bishoprics of Trent and Brixen) which for centuries shaped life in the Alpine region. Excluded from the association due to a change of the province by the fascists, are Cortina, Livinallongo, Colle Santa Lucia, Pedemonte,
Vorarlberg Rhine Valley Vorarlberg Rhine Valley The Vorarlberg Rhine Valley (), also called the Vorarlberg Oberland and Unterland, is a section of the Alpine Rhine Valley and is divided into the Upper and Lower Rhine Valley ("oberes" and "unteres Rheintal") based on the direction of flow of the river. The Unterland runs from the shore of Lake Constance to the Kummenberg, the Upper Rhine valley lies south of the Kummenberg. The Unterland covers the whole of the administrative district of Dornbirn and all the territories of the district of Bregenz that lie within the Rhine Valley. In this region, which includes the urban