The spectacular wondrers

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Across
  1. 2. a rainy period
  2. 4. existing in mind only not real
  3. 5. to hit hard with loud noise
  4. 7. very impressive to see
  5. 9. native of a particular place
  6. 11. something featuring new ideas
  7. 13. feeling of surprise
  8. 14. something rough
  9. 16. happening often, regularly
  10. 17. something useless
Down
  1. 1. relating to plants
  2. 3. not easy to understand
  3. 6. property got from ancestors
  4. 8. to produce flower
  5. 10. state of knowing soemething
  6. 12. something cannot be compare
  7. 15. a period of hundred years