"From Bermuda to Beyond:Think You Know the Unknown?"

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Across
  1. 2. What sound puzzles deep-sea scientists?
  2. 6. Which UK site is famous for its mysterious stone circle?
  3. 8. What sunken city might be myth?
  4. 10. What is the name of the triangular area in the Atlantic ocean known for mysterious disappearance?
Down
  1. 1. What is the name of world's most famous unsolved encrypted text?
  2. 3. Which ancient wonder was a statue of Zeus located in Olympia?
  3. 4. Which civilization buit Machu Picchu?
  4. 5. Which asian city in Jordan is carved into rose-red cliffs?
  5. 7. What is the name of the monster said to inhabit a Scottish lake?
  6. 9. What massive stone statues are found on Easter Island?