Across
- 2. Paths over seas
- 5. Narrow land connections
- 8. Top ridges of hills
- 9. Flat raised landforms
- 12. Groups of small hills
- 14. Floodplain wetlands
- 16. Creatures of the sea
- 17. Small waves on water
- 20. Volcanic depressions
- 23. Flat mountain summits
- 24. Narrow grassy elevations
- 25. Paths of flowing water
- 26. Land draining into rivers
- 28. Mountains erupting magma
- 29. Expansive ice-covered areas
- 30. Flat snowy regions
Down
- 1. Projections from mountains
- 3. Expansive grassy ecosystems
- 4. Streams of molten rock
- 6. Large coastal inlets
- 7. Isolated rock formations
- 10. Sources of rivers
- 11. Tall mountain tops
- 13. Walls of deep valleys
- 15. Tops of steep drops
- 18. Movement of glacial ice
- 19. Regions of heavy rainfall
- 21. Large elevated landforms
- 22. Bottoms of seas
- 27. Regions of heavy snow