Tricky Geography Trivia

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Across
  1. 3. De facto capital of the Federal Republic of Germany.
  2. 4. Island awarded by the first arbitration of the League of Nations
  3. 9. The other continental federal Australian territory.
  4. 10. "When the snow-crowned golden Sierras keep their watch o'er the valley's bloom, it is there I would be in our land by the sea, every breeze bearing rich perfume."
  5. 15. Name of New Zealand in it's other official Language
  6. 16. Private Hawaiian island
  7. 19. Controversially-named city in Northern Ireland, British view.
  8. 20. Controversially-named city in Northern Ireland, Irish view.
  9. 21. Subarctic region, part of which is subject to a boundary dispute between two Canadian provinces.
  10. 22. Only remaining Grand Duchy
Down
  1. 1. Exclave of Angola
  2. 2. Soviet Romania
  3. 5. Briefly Soviet naval base in Finland
  4. 6. Here, the poppies blow between the crosses, row on row, that mark their place; and in the sky the larks, still bravely singing, fly.
  5. 7. Pacific French atoll off the coast of Mexico
  6. 8. Sovereign Belgian railway & bike path.
  7. 11. Istanbul, not ______________
  8. 12. Eponymous mountain of an autonomous theocratic republic.
  9. 13. Kaliningrad, first.
  10. 14. Main island of the British Overseas Territory where "no person has the right of abode".
  11. 17. Capital of the Conch Republic.
  12. 18. The other nominal province of the Republic of China.