10km Picnic Crossword

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Across
  1. 3. City of churches (8)
  2. 6. Respiratory organs (5)
  3. 7. Tall Asiatic grass (6)
  4. 9. American coin (6)
  5. 10. Navigational instrument (7)
  6. 13. Feather used as a pen (5)
  7. 15. Tornado (7)
  8. 17. European currency (4)
  9. 18. Hogwarts house (10)
Down
  1. 1. Underwater vehicle (9)
  2. 2. Red-head (colloq) (5)
  3. 4. Whale babies (6)
  4. 5. Second planet from the sun (5)
  5. 8. Order of operations acronym (maths) (6)
  6. 10. Sauerkraut vegetable (7)
  7. 11. Sun clock (7)
  8. 12. Old-fashioned, retro (7)
  9. 13. Eccentric (6)
  10. 14. Female Mexican painter (5)
  11. 16. Mythological half-goat god (3)