Region
Italy
5
United States
5
Africa, West
4
Great Britain
4
Europe
3
Africa
2
Asia
2
West (U.S.)
2
Africa, East
1
Antarctica
1
Appalachian Trail
1
Caribbean Area
1
England, Southern
1
Former Yugoslav Republics
1
France
1
Germany
1
Japan
1
Levant
1
Middle East
1
Nicaragua
1
Russia (Federation)
1
Sahara
1
Scotland
1
Siberia
1
Siberia (Russia)
1
South America
1
Southern States
1
Switzerland
1
Yugoslavia
1