Where in the Caribbean am I?

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Across
  1. 1. Kitts Historic railway and a volcanic peak
  2. 5. I’m a French Caribbean Isle
  3. 7. Blue Mountains produce world famous coffee
  4. 8. I’m made up of over 700 islands
  5. 11. Maarten split between two nations
  6. 15. My capital city is St Johns
  7. 16. Cayman Famous for underwater sculpture park
  8. 18. St George’s is my capital
Down
  1. 2. Port of Spain is my capital
  2. 3. Arid landscapes and white beaches
  3. 4. Rico A US territory with Spanish heritage
  4. 6. East coast is for surfing west coast is calm
  5. 9. Capital is The Valley
  6. 10. Lucia Volcanic beaches and waterfalls
  7. 12. Smaller than my twin island to the west
  8. 13. Has boiling lakes and hot springs
  9. 14. A volcanic island with hot springs
  10. 17. I produce blue liqueur