Natural places

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Across
  1. 3. A large, natural hole in the side of a hill or mountain.
  2. 7. The sandy or rocky land next to the sea.
  3. 8. A raised area of land, smaller than a mountain.
  4. 10. A large, hard piece of stone.
  5. 12. A thick forest in a hot, wet part of the world.
  6. 14. A small forest or an area with many trees.
  7. 15. Water that falls from a high place, usually from a river.
Down
  1. 1. A large area of water with land all around it.
  2. 2. A narrow way for people to walk.
  3. 4. A mountain that can send out fire, smoke, and hot rocks.
  4. 5. A large, dry area with little or no water and very few plants.
  5. 6. A long, natural flow of water that runs into a lake or the sea.
  6. 9. Pieces of land surrounded by water.
  7. 11. A high, steep wall of rock at the edge of the sea or land.
  8. 13. A very high area of land, bigger than a hill.
  9. 16. A small lake of salty water separated from the sea by sand or rocks.