Nature_&_Adventure_#3

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Across
  1. 1. : portable cooker
  2. 3. : highest point of a mountain
  3. 6. : fabric bed between trees
  4. 9. : used for camping
  5. 10. : large moving ice mass
  6. 11. : land between hills
  7. 12. : going up a mountain
  8. 13. : using an inflatable boat
Down
  1. 1. : shows direction
  2. 2. : swimming deep underwater
  3. 4. : large natural underground space
  4. 5. : dense tropical forest
  5. 7. : paddling a small boat
  6. 8. : walking in nature trails
  7. 9. : riding ocean waves