Region
United States
68
États-Unis
19
Canada
11
Washington (D.C.)
5
Africa
3
Antarctica
3
Eurasia
3
Latin America
3
America
2
Asia
2
China
2
Europe
2
France
2
Great Britain
2
Ireland
2
Pacific Area
2
West Indies
2
Alaska
1
Australia
1
EE. UU
1
Europe, Eastern
1
Evanston
1
Former Soviet republics
1
Germany
1
Gulf of Mexico
1
Hawaii
1
Illinois
1
Japan
1
London (England)
1
Mekong River Valley
1
Mekong Valley
1
Mexico, Gulf of
1
Mékong, Vallée du
1
Middle East
1
North America
1
Pacific Coast
1
Pacific Ocean
1
Poland
1
Prince William Sound
1
Slavic countries
1
Tokyo (Japan)
1
Turkmenistan
1
États-Unis
1