Region
European Economic Community countries
8
European Union countries
5
Europe
4
Greece
3
Germany
2
Athens
1
Athens (Greece)
1
China
1
Delphi (Extinct city)
1
Denmark
1
Developing countries
1
Egypt
1
Great Britain
1
Grèce
1
Morocco
1
New York
1
New York (N.Y.)
1
New York (State)
1
Scandinavia
1
United States
1