Àmbit geogràfic
Spain
15
United States
14
Russia
10
China
9
Yellow River (China)
9
Espagne
7
Russie
7
France
6
Armenia
4
États-Unis
4
Hungary
4
Poland
4
Argentina
3
Argentine
3
Denmark
3
Allemagne
2
Arménie
2
Germany
2
Hongrie
2
Huang He (Chine)
2
Pologne
2
Soviet Union
2
Yellow River
2
Baltic Sea Region
1
Brazil
1
Central Park (New York, N.Y.)
1
Danemark
1
Deutschland
1
Europe
1
Ireland
1
Irlande
1
Korea
1
Mexico
1
Northwest, Pacific
1
Paris
1
Russia (Federation)
1
Saint Petersburg
1
Saint-Pétersbourg
1
Suède
1
Sweden
1
URSS
1