Across
- 2. Large glacier over land
- 4. Grasslands with scattered trees
- 10. Inland remote region
- 12. Gradual surface wear
- 13. Glacial ridge of debris
- 14. Floating ice in sea
- 15. Large powerful waterfall
- 16. Pertaining to river deltas
- 18. Deep sea valleys
- 19. Depressed landform
- 20. Fine sediment in rivers
- 22. Fast-flowing water
- 26. Fertile spot in desert
- 28. Wet and spongy terrain
- 29. Land nearly surrounded by water
- 30. Area of fjords
Down
- 1. Boreal forest biome
- 3. Rugged barren areas
- 5. Long narrow opening
- 6. Person navigating seas
- 7. Edge of a coast
- 8. Dry stream course
- 9. Zone near equator
- 11. Floating sea ice
- 17. Marine reef builder
- 21. Cold treeless expanses
- 23. Wind-sculpted sand elevation
- 24. Soft wet ground
- 25. Low land near coast
- 27. Sandy coastal formation