Answer:

NILE

AnswerCrossword Clue
NILE"Death on the .."
NILE"Death on the ...." (Christie mystery)
NILEAswan Dam site
NILECleo's domain
NILEEgypt's lifeline
NILELake Nasser locale
NILELake Nasser site
NILELongest river in the world
NILEMediterranean feeder
NILERiver formed at Khartoum
NILEShade of blue
NILEShade of blue or green
NILEShade of green
NILEKhartoum's river
NILEPharaohs' river
NILEShade of green or blue
NILEThe Blue and White join at Khartoum
NILEWhere Cleo sailed her barge
NILE"Death on the ..." (1978 movie)
NILECleo's river
NILEGreen shade
NILERiver in Egypt
NILEVivid light green
NILEWhere Cleo barged
NILEWorld's longest river
NILE"Death on the .." (Christie mystery)
NILEMemphis' river
NILECleopatra's river
NILERiver with 200-pound perch
NILE"The Jewel of the ..."
NILERiver next to which Aida sings "O patria mia"
NILERiver target of the first Egyptian plague
NILERiver near the pyramids
NILEBattleground of 1798
NILEMemphis's river
NILEView from Memphis
NILEWhite water?
NILEValley of Egypt
NILEWhat the Aswan dams
NILEKhartoum's current