Answer:
The Bavarian Alps form Germany's southern border.
Explanation:
The Bavarian Alps constitute a natural barrier between Germany and Austria since they are located in southern Germany.
In its surroundings are famous castles such as Neuschwanstein, Lake Königssee, Berchtesgaden National Park and Mount Zugspitze from which four countries can be viewed.
Tourists usually go on an excursion to the Bavarian Alps for hiking or mountaineering.
