Related Clues:
- Risk territory west of Siberia
- Its tributaries include the Or and the Ilek
- River of Russia and Kazakhstan
- Russia's mountain range
- River emptying into the Caspian
- Asian range or river
- River to the Caspian sea
- Border range
- River in painting on wall but not ceiling
- 1,509-mile border river
- Eurasia's __ range
- Western boundary of Asia
- Eurasian boundary
- It rises near Mount Kruglaya
- ___ Mountains (range east of Moscow)