Adventure Through Books (harder)

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Across
  1. 3. Tool used to find direction.
  2. 5. Where the earth seems to meet the sky.
  3. 6. An exciting journey or experience.
  4. 7. A person who discovers new places.
  5. 9. An area of untamed nature.
  6. 10. Finding something new.
Down
  1. 1. Valuable items waiting to be found.
  2. 2. A carefully planned journey to explore.
  3. 4. Traveling from one place to another.
  4. 8. Document used for international travel.