Explorer Puzzle

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Across
  1. 1. A hard thing found on the ground
  2. 3. A dark place inside a Mountain
  3. 5. A drawing that helps explorers
  4. 7. Something explorers follow through a Forest
Down
  1. 2. A hidden hing
  2. 3. A shiny treasure
  3. 4. A secret treasure stone
  4. 6. A small walking route