Which European Country?

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Across
  1. 3. Stockholm
  2. 5. London
  3. 7. Lisbon
  4. 12. Berlin
  5. 13. Kiev
  6. 14. Rome
  7. 15. Budapest
Down
  1. 1. Warsaw
  2. 2. Oslo
  3. 3. Madrid
  4. 4. Amsterdam
  5. 6. Brussels
  6. 8. Athens
  7. 9. Copenhagen
  8. 10. Dublin
  9. 11. Paris