Formation of granite rocks with a viewpoint on top. Until 1805, the Karlstein marked a quadrilateral area where the states of Baden and Württemberg as well as the Fürstenbergische and Vorderösterreichischen possessions met each other.
In 1899 the Hasemann hut was built on the Farrenkopf. In front of the two-storey cottage you will find tables and benches to rest, while you can enjoy the great …