横向
1
Large area covered with trees
4
Height above sea level
6
Visual representation of an area
7
Largest hot desert in the world
12
Low-lying land surrounded by higher ground
13
Region between the two tropic lines
纵向
2
City that is seat of government
3
Distance north or south of equator
5
Large natural stream of water
8
Line dividing two countries
9
Land surrounded by water
10
Largest ocean on Earth
11
Wearing away of land by water or wind
14
Tool for finding directions
15
Mountain that can erupt with lava