Related Clues:

• Extremely long river
• Abu Simbel's waterway
• Juba's "White" river
• Cairo river
• Setting of a Poirot case
• Lily of the ___ (blue garden flower)
• Luxor divider
• Nothing to the west of European river
• 'Aida' river
• Site for Cleopatra's barge
• River near the Valley of the Kings
• Christie's 'Death on --'
• Title river in a Christie mystery
• 'Blue' river
• River duck going to east