Subject Region
Asia
Africa
13
India
12
Silk Road
11
Europe
7
Iran
7
China
6
Great Britain
5
Asia, Central
4
Middle East
4
Greece
3
Turkey
3
America
2
Islamic Empire
2
Italy
2
Japan
2
Africa, East
1
Albania
1
Andaman and Nicobar Islands
1
Andaman and Nicobar Islands (India)
1
Azerbaijan
1
Diamond Mountains (Korea)
1
Egypt
1
England
1
Ethiopia
1
Europe, Eastern
1
Georgia (Republic)
1
Indonesia
1
Islamic countries
1
Korea
1
Korea (North)
1
Korea (South)
1
Kyrgyzstan
1
Mongolia
1
Netherlands
1
North America
1
Palestine
1
Portugal
1
Southeast Asia
1
Spain
1
Tibet Autonomous Region
1
Tibet Autonomous Region (China)
1
Tropics
1
Uzbekistan
1
Venice (Italy)
1
Western countries
1