Across
1
Large natural stream of water
3
City that is seat of government
6
Low-lying land surrounded by higher ground
7
Piece of land jutting into the sea
8
Region between the two tropic lines
9
Area where water covers the soil
10
Total number of people in an area
12
Low area between mountains
Down
2
Region surrounding the North Pole
4
Goods sold to another country
5
Distance north or south of equator
11
Visual representation of an area
13
Land surrounded by water
14
Large area covered with trees
15
Deep narrow valley with steep sides