Across
1
Where river meets the sea
5
Height above sea level
6
Cold treeless Arctic plain
7
Region between the two tropic lines
12
Ridge of rock or coral near the surface
Down
2
Area where water covers the soil
3
Distance east or west of prime meridian
4
Visual representation of an area
8
Deep narrow valley with steep sides
9
Physical features of land
10
Land surrounded by water
11
Tool for finding directions