Across
- 1. Colored in 'International Orange'
- 4. The largest art museum in the world
- 5. A large gash in the State of Arizona
- 6. Helps to keep the City of London on time
- 8. Former tallest free-standing standing structure until 2007
- 10. A complex of religious structures in Athens dedicated to the goddess Athena
- 15. Tallest building in the world
- 17. A famous Incan city in the high Peruvian Andes
- 18. Stone heads on Easter Island
- 21. Completed for the 1889 World's Fair in Paris
- 23. A gift from France in 1882 to the United States
- 24. A wall that stretches for over 13 thousand miles
- 25. Ancient city carved into rock and often known as the 'Lost City'
Down
- 2. Built as a tomb for Mumtaz Mahal
- 3. Often referred to as the tallest mountain in the world
- 7. Famous Spanish cathedral that's been under construction for over 200 years
- 9. The inspiration for the Sleeping Beauty Castle, located in Bavaria
- 11. Tallest peak in Africa standing at almost 20 thousand feet tall
- 12. Largest coral reef in the world
- 13. A famous Mayan city on the Yucatan Peninsula
- 14. The only surviving Great Wonder of the Ancient World
- 16. National Park home to the tallest waterfall in North America
- 19. Large rock in the even larger Outback
- 20. A famous waterfall that is 3 waterfalls in North America
- 22. A large Roman Stadium that could hold ship battles