Natural Wonders

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Across
  1. 2. The colossal canyon in Arizona.
  2. 6. The extensive wetland in South America.
  3. 7. The breathtaking fjord in Norway.
  4. 11. The mystical forest in Romania.
  5. 14. The arid desert in Africa.
  6. 16. The unique salt flats in Bolivia.
  7. 17. The iconic mountain range in Europe.
Down
  1. 1. The magnificent waterfall on the border of the United States and Canada.
  2. 2. The world's largest coral reef system off the coast of Australia.
  3. 3. The vast rainforest in South America.
  4. 4. The ancient stone circle in England.
  5. 5. The volcanic island nation in the Pacific Ocean.
  6. 7. The deep gorge formed by the Colorado River.
  7. 8. The massive ice sheet in Antarctica.
  8. 9. The stunning archipelago in Indonesia.
  9. 10. The geothermal park in New Zealand with colorful pools.
  10. 12. The extensive system of caves in New Mexico.
  11. 13. The lush valley in California known for its wine.
  12. 15. The mesmerizing blue hole in Belize.
  13. 16. The impressive rock formation in Australia's Northern Territory.