Across
- 3. Natural underground hollow or passage.
- 5. Sandy shore along the edge of a body of water.
- 9. Landmass surrounded by water.
- 10. Very tall landform that reaches the sky.
- 11. Body of water surrounded by land.
- 12. Water flowing over a steep drop in elevation.
Down
- 1. Vast expanse of water as far as the eye can see.
- 2. Barren and arid land with little vegetation.
- 4. Large, flat land with no significant elevation.
- 6. Steep and vertical rock face or escarpment.
- 7. Long flowing body of water with a fast current.
- 8. Low-lying land between hills or mountains.