Across: |
| 2. | The capital of the Grand Duchy of Luxembourg |
| 5. | The capital of the Republic of Slovenia |
| 8. | The capital of the Republic of Hungary |
| 10. | The capital of the Kingdom of Sweden |
| 12. | The capital of the Kingdom of Denmark |
| 13. | The capital of the Republic of Estonia |
| 15. | The capital of the Kingdom of the Netherlands |
| 17. | The capital of the Hellenic Republic |
| 18. | The capital of the Republic of Cyprus |
| 19. | The capital of the Czech Republic |
| 20. | The capital of the Republic of Lithuania |
| 23. | The capital of the United Kingdom of England, Scotland, Wales and Northern Ireland |
| 24. | The capital of the French Republic |
| 26. | The capital of the Republic of Latvia |
| 27. | The capital of the Republic of Austria |