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