Related Clues:
- River that formed part of the border between East and West Germany
- Flower seen in Heidelberg
- European river’s unpleasant effluvium, so to speak
- A German river flowing through a city called Frankfurt
- Dresden and Hamburg both stand on this river
- Flower that's yellow, outside Germany or in it
- River that, with the Neisse, forms the German-Polish border
- River flowing through Hamburg
- German banker in Heidelberg
- Dresden’s river
- Eels bred in odd places in river
- River in central Europe that forms part of the boundary between Poland and Germany
- River finished with a hundred-fold increase in content
- *More bizarre
- It forms part of Germany’s eastern border