Region
Asia
1
Attica
1
Australia
1
China
42
Diamond Mountains (Korea)
1
Environmental aspects
1
Eurasia
1
Europe, Eastern
2
Foreign countries
1
Government policy
1
Great Britain
1
Great Wall of China (China)
1
Italy
1
Khara Khoto (Extinct city)
1
Korea (North)
1
Korea (South)
1
Nationalism
1
New York (State)
1
Soviet Union
1
Tangut language
1
United States
5
Vietnam
1