Sailing the Seven Seas (and Beyond)

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Across
  1. 3. River flowing through London England
  2. 6. Historic river of Mesopotamia, flowing through modern-day Iraq and Turkey
  3. 8. River that forms part of the US–Canada border
  4. 9. River that crosses the equator twice and is among the deepest in the world
  5. 10. Southeast Asian river known for floating markets
Down
  1. 1. River that runs through the French capital
  2. 2. River with the greatest water volume in the world
  3. 4. River flowing through New York State
  4. 5. Longest river in Africa
  5. 7. European river that passes through more capitals than any other
  6. 10. Major North American river system flowing into the Gulf of Mexico and villages