Across
- 3. - Wetland area.
- 6. - Seaside cave.
- 7. - Marshy area.
- 8. - Reef habitat.
- 9. - High altitude.
- 10. - Mountain base
- 12. - Tree-covered.
- 15. - Underground shelter.
- 17. - Arid land.
- 18. - Grassland plain.
- 20. - Marine vastness.
- 21. - Treeless plain.
- 22. - Wide grassland.
Down
- 1. - Dense forest.
- 2. - Shallow water.
- 3. - Coastal forest.
- 4. - Lava zone.
- 5. - Tropical dense.
- 11. - Freshwater body.
- 13. - Flowing water.
- 14. - Frozen plain.
- 16. - Land surrounded.
- 18. - Wet lowland.
- 19. - Polar region.
