Across
- 2. Steep cliff edge
- 5. Powerful waterfalls
- 10. Crack in Earth's crust
- 11. Glacier ice crack
- 12. Large free-standing rock
- 15. Coastal water inlets
- 16. Shallow coastal water bodies
- 19. Coastal shallow waters
- 20. Vast treeless plains
- 22. Bowl-shaped landform
- 23. Land by the sea
- 27. Mountain range system
- 28. Natural waterway
- 30. Areas with dense trees
Down
- 1. Wetlands with waterlogged soils
- 3. Stream of molten rock
- 4. Natural water drainage area
- 6. Treeless Arctic region
- 7. Prominent coastal land
- 8. Low-lying landforms
- 9. River-carved valleys
- 13. Open grassy region
- 14. Mountain's highest points
- 17. Narrow land strip
- 18. Safe shelter for ships
- 21. Flat elevated landform
- 24. Large underground spaces
- 25. Deep oceanic valley
- 26. Forested subarctic region
- 29. Mountain's highest point