THE BERMUDA TRIANGLE

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Across
  1. 2. Opposite of "deep"
  2. 3. Proof at the site of a tragedy
  3. 9. The opposite of "safety"
  4. 10. The place where an aircraft, ship, train, car etc is supposed to go
  5. 11. A book bought by a large number of people
  6. 12. This group of aircraft consisted of five US Navy aeroplanes that disappeared in the Bermuda Triangle
  7. 13. Columns of water that are pulled up from the sea during tornadoes
  8. 16. The acronym for "Radio detecting and ranging"
  9. 18. Pieces of the ship or plane that remain after they have been destroyed
Down
  1. 1. The opposite of "success"
  2. 2. The opposite of "perish"
  3. 4. The name for strange events that occur at the same time and cannot be explained
  4. 5. Puerto Rico means this in the Spanish language
  5. 6. The name of the author who wrote the book, "The Bermuda Triangle."
  6. 7. Another word for "risky and unsafe"
  7. 8. Another word for the word "strange"
  8. 11. The opposite of "conclude"
  9. 14. Violent storms with very strong winds which move in a circular manner
  10. 15. The people working on a ship or plane
  11. 17. The opposite of "conceal"