
1) Hill range of Germany 2) Mountain of South Australia 3) volcano in Germany 4) Wine region of Germany
Found on
https://www.crosswordclues.com/clue/kaiserstuhl

Area of the German production region of Baden; see there Baden (Germany) The production area is located in the federal state of Baden-Württemberg in Germany and is divided into southern Baden and northern Baden. It extends almost 400 kilometres from Lake Constance along the Upper Rhine Plain via the Badische Bergstrasse and Kraichgau to Taube...
Found on
https://glossary.wein.plus/kaiserstuhl
No exact match found.