Also called the "Blue Eye" of the Hegau. Unlike other volcanic relics and maars in the Swabian Alb, the "Höwenegg" is part of the Hegau volcanism. The main crater is …
The European watershed between the Rhine and Danube is located in this moss. All water that flows north and over the Neckar goes over the Rhine into the North Sea …
Planned in the year 1920 as a reservoir and built 1921 to 1922 was the Kirnbergsee for the purpose of power generation. The fact that a remarkable nature reserve was …