Natural Wonders Quest

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Across
  1. 4. - Africa's highest free-standing mountain
  2. 6. - Longest river in Europe
  3. 10. - North America's highest peak
  4. 12. - Tallest mountain in the world
  5. 13. - European river known for its castles
  6. 14. - African mountain range in Morocco
  7. 16. - Iconic European river
  8. 19. - Eastern North American mountain range
  9. 20. - Longest river in Africa
Down
  1. 1. - Canadian river known for gold rush history
  2. 2. - Asia's youngest and tallest mountain range
  3. 3. - Asia's longest river
  4. 5. - Mountain range in North America
  5. 7. - Sacred river in India
  6. 8. - River carving the Grand Canyon
  7. 9. - Major river in North America
  8. 11. - Mountain range separating Europe and Asia
  9. 15. - Longest mountain range in the world
  10. 17. - South America's largest river
  11. 18. - Famous European mountain range