Landscape

2. an area of low land between hills or mountains, often with a river running through it
3. water that flows naturally along a fixed route formed by a channel cut into rock or ground
6. a high area of rock with a very steep side, often on a coast
9. a mountain with a large, circular hole at the top through which lava is forced out
11. an area of land that is higher than the surrounding land
13. an area, often covered with sand or rocks, where there is very little rain and not many plants
14. the dry solid parts of the earth's surface
15. a large hole in the side of a hill, cliff, or mountain, or one that is underground

1. water, especially from a river or stream, dropping from a higher to a lower point
4. a raised part of the earth's surface, much larger than a hill, the top of which might be covered in snow
5. a natural wide flow of fresh water across the land into the sea, a lake, or another river
7. a large area of land covered with trees and plants
8. the land along the edge of a sea, lake, or wide river
10. a very large area of sea
12. a large area of water surrounded by land and not connected to the sea except by rivers or streams