Geographic Subject
Afghanistan
2
Africa
13
Africa, Eastern
1
Amu Darya Valley
1
Argentina
1
Asia
7
Asia, Central
12
Asia, Southeastern
3
Australia
2
Babylonia
1
Bactria
1
Baikal, Lake, Region (Russia)
1
Balkan Peninsula
2
Baltic Sea Region
1
Benin
1
Bihar (India)
1
Black Sea Coast
1
Black Sea Lowland
1
Black Sea Lowland (Ukraine)
1
Bolivia
1
Brazil
1
Bur︠i︡ati︠i︡a (Russia)
1
Byzantine Empire
12
Canary Islands
1
Carthage (Extinct city)
1
Caucasus
2
Caucasus, Northern
1
Caucasus, Northern (Russia)
1
China
9
Crete
1
Crete (Greece)
1
Cuba
1
Czechoslovakia
1
Delhi (India)
1
East Asia
2
Ecuador
1
Egypt
9
England
1
Europe
15
Europe, Central
2
Europe, Eastern
5
Europe, Northern
1
Foreign countries
2
Former Soviet republics
1
Germany
2
Greece
7
Iceland
1
India
14
Indonesia
3
Inner Mongolia
1
more ...