Across
- 2. Large ice formation)
- 4. Reef-building organism
- 5. Natural underground chamber
- 6. Erupting mountain
- 7. Large group of trees
- 9. Wetland with reeds
Down
- 1. Arid land with little vegetation
- 3. Lowland area between hills
- 5. Deep narrow valley
- 8. Shining celestial body