Region
Developing countries
19
China
18
Asia
16
Balkan Peninsula
11
India
11
Vietnam
7
Africa
6
Pacific Area
6
Europe
4
Europe, Eastern
4
Mediterranean Region
4
Arctic regions
3
Brazil
3
Earth (Planet)
3
European Union countries
3
Mediterranean Sea
3
United States
3
Asia, Central
2
East Asia
2
Inde
2
Islamic countries
2
Latin America
2
Outer space
2
Russia (Federation)
2
Scandinavia
2
South Asia
2
Southeast Asia
2
Tropics
2
Algeria
1
America
1
Arctic Ocean
1
Arctic Regions
1
Argentina
1
Asie
1
Azov, Sea of (Ukraine and Russia)
1
Balkans
1
Barcelona
1
Black Sea
1
Bonn <2011>
1
Borovec <2010>
1
Braga <2009>
1
Caserta <2010>
1
Cheju <2010>
1
Como <2011>
1
Danube River
1
Eastern Europe
1
Eurasia
1
Eurasie
1
Europe de l'Est
1
Europe, Central
1
more ...