Across
- 1. underground space
- 3. low area filled with water and poor soil
- 5. area with a lot of trees
- 8. tall and rocky landform
- 10. sandy or rocky area similar to a beach
- 12. low area filled with stillwater and plants
Down
- 2. low area between mountains
- 4. underground space with a lake inside
- 6. low area similar to a valley
- 7. low area formed by a river
- 9. sandy or rocky area where ocean meets land
- 11. the very top of a mountain