| Answer | Crossword Clue |
|---|---|
| OISE | River that rises in the Ardennes |
| OISE | River that originates in the Ardennes Mountains |
| TIBER | River that rises in the Apennines |
| SAAR | River that rises in the Vosges. |
| AAR | River that rises in the Bernese Alps |
| EBRO | River that rises in the Cantabrian Mountains |
| SAAR | River that rises in the Vogesen Mountains |
| DEE | River that rises in the Cairngorm Mountains |
| EBRO | River that rises in Cantabria |
| BLUENILE | River that rises in Lake Tana |
| ARNO | River that rises in Monte Falterona |
