Across
- 1. a narrow valley between hills or mountains, typically with steep rocky walls and a stream running through it.
- 8. a line notionally drawn on the earth equidistant from the poles, dividing the earth into northern and southern hemispheres and constituting the parallel of latitude 0°.
- 9. a long, high sea wave caused by an earthquake or other disturbance.
- 10. the ground under the sea.
- 11. relating to the structure of the earth's crust and the large-scale processes which take place within it.
- 13. a narrow piece of land that projects from a coastline into the sea.
- 14. a deep gorge, typically one with a river flowing through it.
Down
- 2. a slowly moving mass or river of ice formed by the accumulation and compaction of snow on mountains or near the poles.
- 3. an area of fairly level high ground.
- 4. the line along which a large body of water meets the land.
- 5. a curved buildup of eroded material that forms at the mouth of a river.
- 6. a deep, narrow gorge with steep sides.
- 7. a steep cliff, bank, or promontory.
- 10. a hill of sand built by either wind or water flow.
- 12. a curved symmetrical structure with an opening, usually supporting a bridge or wall above it