Across
1
Steep rock face at edge of land
3
Large natural stream of water
5
Where river meets the sea
6
Largest river in South America
8
Vast body of salt water
9
Low-lying land surrounded by higher ground
Down
1
Tool for finding directions
2
Narrow sea inlet between cliffs
4
Piece of land jutting into the sea
7
Region between the two tropic lines
10
Land surrounded by water on three sides