Across
1
Large area covered with trees
4
Deep narrow valley with steep sides
5
Low-lying land surrounded by higher ground
7
Region surrounding the North Pole
10
Land surrounded by water on three sides
11
Narrow sea inlet between cliffs
12
Vast body of salt water
13
Cold treeless Arctic plain
Down
2
Seasonal heavy rainfall
3
Large natural elevation of earth
6
Flat elevated area of land
8
Distance north or south of equator
9
Flat grassland in tropical regions
14
Large body of water partly enclosed by land