US National Park

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Across
  1. 2. patrimonio prezioso
  2. 5. thermal spring that periodically erupts jets of boiling water and steam
  3. 7. selvatico
  4. 8. parchi nazionali
  5. 11. 5 million visitors come to this park to admire the colours of it's rock and go hiking along the banks of the Colorado river
  6. 12. a stream of water that falls from a high place, often to a pool below
  7. 13. sorprendente
  8. 14. a sanctuary for Rocky Mountain wildlife
Down
  1. 1. Prenotazione
  2. 3. which has the highest waterfall in north America
  3. 4. a mountain whit a large hole at the top, through which hot liquid rock and gases are sometimes forced
  4. 6. a deep valley whit very steep sides
  5. 9. a piece of planned work or an activity that is finished over a period of time and intended to achieve a particular purpose
  6. 10. formazione rocciosa