Across
1
Dry land with little rainfall
4
Largest ocean on Earth
5
City that is seat of government
8
Large area covered with trees
9
Piece of land jutting into the sea
10
Deep narrow valley with steep sides
11
Height above sea level
Down
2
Large natural stream of water
3
Where river meets the sea
6
Flat grassland in tropical regions
7
Low-lying land surrounded by higher ground
10
Steep rock face at edge of land