Related Clues:
- River through the Steppes of Asia
- Range that separates Europe and Asia
- 1,575-mile river known to some locals as the Zhayyq
- Russian mountains
- ___ Mountains, Europe/Asia separator
- River dividing Asia and Europe
- __ Mountains: Europe/Asia border range
- Mountain range separating two continents
- River through southern Russia
- Europe/Asia border range
- Europe/Asia boundary river
- 1500-mile river to the Caspian Sea
- Continent-separating mountain range
- River serving Orsk
- River that runs by 11 of the 20 largest cities in Russia