Across
- 3. beautiful Greek island
- 5. leaning tower in Pisa, Italy
- 6. bustling area in New York City
- 7. palace and fortress in Spain
- 9. ancient Mayan city in Mexico
- 12. monument with four US presidents' faces
- 13. fortified complex in Moscow
- 16. temple complex in Cambodia
- 17. world-renowned museum in Paris
- 19. historical barrier in Berlin
- 22. prehistoric monument in England
- 23. famous Australian opera house
- 25. ancient Incan city in Peru
- 28. flat-topped mountain in South Africa
- 30. iconic American statue in New York
- 32. famous bridge in San Francisco
- 33. long wall in China
- 34. iconic Japanese mountain
- 36. famous church in London
- 37. communications and observation tower in Tokyo
- 38. famous marble mausoleum in India
- 39. official residence of the British monarch
Down
- 1. ancient pyramids in Egypt
- 2. famous church in Barcelona
- 4. famous fairy tale castle in Germany
- 8. historic mosque in Istanbul
- 10. iconic skyscraper in New York
- 11. famous sign in Los Angeles
- 14. historic palace complex in Beijing
- 15. largest Roman amphitheatre
- 16. famous arch in Paris
- 18. famous cathedral in Paris
- 20. ancient citadel in Athens
- 21. ancient rock city in Jordan
- 24. highest mountain in the world
- 26. statue in Rio de Janeiro
- 27. iconic Parisian tower
- 29. famous clock tower in London
- 31. headquarters of the Roman Catholic Church
- 35. tallest building in the world