Region
Lombardy (Italy)
7
Crete (Greece)
5
Carinthia (Austria)
4
Dalmatia (Croatia)
4
Istria (Croatia and Slovenia)
4
Limnos Island (Greece)
4
Turkey
4
Tuscany (Italy)
4
Aegean Islands (Greece and Turkey)
3
Baden-Württemberg (Germany)
3
Bosnia and Hercegovina
3
Bosporus (Turkey)
3
Caspian Sea
3
Corsica (France)
3
Croatia
3
Cyprus (Greece)
3
Danube River
3
Egypt
3
Garda, Lake (Italy)
3
Hungary
3
Pomerania (Poland and Germany)
3
Rhodes (Greece)
3
Serbia
3
Transylvania (Romania)
3
Trentino-Alto Adige (Italy)
3
Veneto (Italy)
3
Abruzzo (Italy)
2
Adige River (Italy)
2
Adriatic Coast (Balkan Peninsula)
2
Alsace (France)
2
Arabian Sea
2
Bavaria (Germany)
2
Black Sea
2
Bulgaria
2
Carniola (Slovenia)
2
Chios (Greece)
2
Corfu Island (Greece)
2
Drenthe (Netherlands)
2
Elba (Italy)
2
Emilia-Romagna (Italy)
2
Euboea Island(Greece)
2
Friesland (Netherlands)
2
Gelderland (Netherlands)
2
Germany
2
Greece
2
Groningen (Netherlands)
2
Illyria
2
Iran
2
Ireland
2
Italy
2
more ...