Across
- 4. The impressive waterfall in North America
- 5. The iconic bridge in San Francisco
- 8. The ancient wonder in Egypt
- 9. The architectural wonder in India with a changing color facade
- 14. The prehistoric monument in England
- 15. The temple complex in Cambodia
- 16. The grand palace in St. Petersburg
- 18. The massive statue in Rio de Janeiro
- 19. The iconic tower in Paris
- 20. The famous opera house in Sydney
Down
- 1. The iconic tower in Italy
- 2. The religious complex in Mecca
- 3. The ancient Roman arena in Italy
- 6. The ancient city in Jordan known for its rock-cut architecture
- 7. The landmark arch in New York City Answer
- 10. The historic site in Athens with the Parthenon
- 11. The ancient city buried by volcanic ash in Italy
- 12. The mountain in South Dakota with carved presidents' faces
- 13. The famous square in Moscow Answer
- 17. The historic castle in Scotland