Region
prev ...
Cary
1
Castile
1
Castile (Spain)
1
Catalonia
2
Caucasus, Northern
1
Caucasus, South
2
Chaco Canyon (N.M.)
1
Chevelon Canyon
2
Chevelon Canyon (Ariz.)
2
Chicago
1
China
13
Clayton
1
Cleveland Metropolitan Area
1
Cleveland Metropolitan Area (Ohio)
1
Colombia
12
Colonial Williamsburg (Williamsburg, Va.)
1
Colorado
2
Confederate States of America
1
Cook Islands
1
Crete
2
Crete (Greece)
5
Czech Republic
1
Delaware County
1
Delaware River Watershed (N.Y.-Del. and N.J.)
2
Denmark
1
Developed countries
1
Developing countries
16
East Asia
1
Easter Island
1
Ecuador
1
Egypt
3
England
25
England, North East
1
English-speaking countries
5
Ethiopia
1
Eurasia
2
Europe
48
Europe, Central
2
Europe, Eastern
4
European Union countries
5
Everglades
1
Florida
6
Foreign countries
7
France
18
Germany
16
Germany (West)
1
Glasgow
1
Gloucestershire
1
Gloucestershire (England)
1
Gondwana
1
more ...