Tyrol–South Tyrol–Trentino Euroregion Austrian federal-state of Vorarlberg, which enjoyed close relations with the region in the past, was granted observer status in the Three Provinces' Parliament ("Dreier Landtag"). Meetings of the assembly were held at various places of historical importance, such as Innsbruck and the former capital of Tyrol, Merano. 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
Tyrol Tyrol are Innsbruck, Trento and Bolzano. The whole region of Tyrol is located in the Alps. Tyrol is bordered to the north by the state of Bavaria and to the east by the states of Carinthia and Salzburg. West of Tyrol lies the state of Vorarlberg and the canton of Grisons. On the southern side of Tyrol, the land is bordered by the regions of Veneto and Lombardy. Important rivers in Tyrol are the Adige, Inn and Drau. The region is characterized by many valleys. Some of these valleys are still difficult to reach today. The most important valleys are