Region
Africa, North
1
Alaska
2
Appalachian Trail
1
Barrow, Point
1
Barrow, Point (Alaska)
1
Bosnia and Herzegovina
1
Channel Islands
1
Chiang Rai (Province)
1
Colombia
1
Cuba
1
Denali National Park and Preserve
1
England
1
France
2
Grand Banks of Newfoundland
1
Himalaya Mountains
1
Indian Ocean
1
Iran
1
London (England)
1
Maine
2
Malay Archipelago
1
Nepal
1
New York
1
New York (State)
1
North Carolina
1
Oceania
1
Paris (France)
1
Portland (Or.)
1
Prince William Sound
1
Saint Helens, Mount (Wash.)
1
Somalia
2
Superior, Lake
1
Tehran
1
Thailand
1
United States
6