Related Clues:

• Horne the singer
• Mountain range between two continents
• Volga feeder
• Europe/Asia border river
• Ulyanovsk's river
• Eurasian river
• Masi of "Heroes"
• Orel's river
• ___ Mountains (continental dividers)
• One end of the Moscow Canal
• Contemporary of Ella and Sarah
• 2700-mile Asian river
• Mountain range between Europe and Asia
• Magnitogorsk's river
• River into which Rasputin was thrown