Across
- 2. Long glacial ridge
- 4. Small water-formed valley
- 7. Large free-standing rock
- 8. Floating glacial ice
- 9. Enclosed lowland area
- 10. High cliff or bank
- 12. Large ice sheet in ocean
- 14. Fan-shaped sediment areas
- 15. Route through mountains
- 19. Elevated flat-topped area
- 21. Series of waterfalls
- 23. Large open chambers underground
- 25. High flat region
- 27. Excavation site for minerals
- 29. Related to northern forests
- 30. Gradual land wearing process
Down
- 1. Steep rugged rock
- 3. Land beside a waterbody
- 5. Elevated rugged region
- 6. Glacier-carried debris ridge
- 11. Low hills near mountains
- 13. Earth collapse downhill
- 16. Cold treeless land
- 17. Natural underground hollows
- 18. Long narrow elevations
- 20. Cold Arctic regions
- 22. Upper forest layer
- 24. Related to river deposits
- 26. Region near equator
- 28. Grass-covered field