Across
- 6. exploration
- 10. not external
- 11. not sure
- 14. magnificent
- 16. progressing
- 17. a place of worship
- 19. move during an earthquake
- 20. development
- 21. go underwater
- 22. question a theory
- 23. associate with
- 24. economic
Down
- 1. very old
- 2. cover with water
- 3. with a lot of knowledge
- 4. below
- 5. not poverty
- 7. the movement of a volcano
- 8. protect
- 9. put under ground
- 12. entry
- 13. destruct
- 14. pull something heavy
- 15. very impressive
- 18. injured
- 23. witness