Across
- 2. Spain's capital
- 6. Danube River city
- 7. Japan's capital
- 8. Nile River metropolis
- 11. Germany's capital
- 13. South Korea's capital
- 15. Austria's capital
- 16. Ireland's capital
- 17. Red Square city
- 18. China's capital
Down
- 1. Australia's capital
- 3. Poland's capital
- 4. Canada's capital
- 5. Scandinavian capital
- 6. Swiss capital
- 9. Ancient Acropolis city
- 10. Eiffel Tower city
- 11. Brazil's planned capital
- 12. Italy's capital
- 14. Big Ben's home