post/pre excursion

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Across
  1. 4. cardiff
  2. 6. ancient
  3. 7. explore
  4. 8. experience
  5. 9. rural
  6. 10. mystery
  7. 11. alibi
  8. 12. wales
Down
  1. 1. tour
  2. 2. discover
  3. 3. motive
  4. 4. clue
  5. 5. cathedral
  6. 10. murder