Region
Great Britain
37
United States
30
Europe
9
England
8
European Union countries
8
China
3
European Economic Community countries
3
Norway
3
Wales
3
Arctic regions
2
California
2
Canada
2
Developing countries
2
Europe, Eastern
2
Former Soviet republics
2
London
2
Los Angeles
2
Thames, River
2
Accidents
1
Alaska
1
Alpine regions
1
Australia
1
California, Southern
1
East Asia
1
Europe, Central
1
Germany
1
India
1
Japan
1
Lu-kang chen
1
Manchester, Lancs
1
Middle Atlantic States
1
New England
1
Newport Bay
1
North America
1
Ontario
1
Prince William Sound
1
Rhine River Watershed
1
Russia
1
Southeast Asia
1
Taiwan
1