Related Clues:
- Solothurn's river
- Alpine stream
- River flowing to the Rhine
- European river
- River flowing into the Rhine
- Rhein feeder
- Longest Swiss river
- Swiss river to the Rhine
- Berne sight
- It established banks in Switzerland
- It flows past Olten
- Interlaken river
- It has banks in Switzerland
- It has Swiss banks
- It feeds Lake Brienz