Region
United States
327
China
19
Europe
17
Great Britain
12
Africa
8
European Union countries
8
Russia (Federation)
8
California
6
Developing countries
6
Israel
5
Asia
4
Cuba
4
États-Unis
4
Germany
4
Latin America
4
OECD countries
4
South Africa
4
Australia
3
Brazil
3
California, Southern
3
Canada
3
Egypt
3
Outer space
3
Pennsylvania
3
Philadelphia
3
Philadelphia (Pa.)
3
West (U.S.)
3
Delta Region
2
Delta Region (Calif.)
2
El Niño Current
2
France
2
India
2
Iraq
2
Islamic countries
2
Japan
2
Kings Canyon National Park (Calif.)
2
North America
2
Sequoia National Park (Calif.)
2
Siberia
2
Southern California
2
Texas
2
Ukraine
2
Western countries
2
Yellowstone National Park
2
Yellowstone National Park Region
2
Yosemite National Park (Calif.)
2
Africa, Southern
1
Anbār (Iraq : Province)
1
Anbār (Province)
1
Arctic regions
1
more ...