Across
- 3. - Smallest sovereign state
- 4. - Jordan's rose-red city
- 5. - Ancient Egyptian tombs
- 6. - Carved presidents' faces
- 8. - Rome's ancient arena
- 9. - NYC's symbol of freedom
- 12. - Chinese ancient fortification
- 14. - Athens' ancient citadel
- 17. - Rio's towering statue
- 19. - San Francisco's red span
- 20. - Cambodian temple complex
Down
- 1. - Australian performing arts venue
- 2. - Parisian iron icon
- 7. - Incan citadel in Peru
- 10. - Berlin's historic arch
- 11. - Mysterious English stones
- 13. - Mayan pyramid site
- 15. - Agra's white marble wonder
- 16. - London's iconic clock tower
- 18. - Egypt's enigmatic statue