Region
United States
81
California
11
États-Unis
10
Alaska
9
Europe
9
Great Britain
9
North America
9
America
8
Amazon River Region
7
Australia
7
Earth (Planet)
7
England
7
China
6
Minnesota
6
South Africa
6
West (U.S.)
6
Brazil
5
Japan
5
New York (State)
5
San Francisco Bay Area
5
San Francisco Bay Area (Calif.)
5
Hudson River (N.Y. and N.J.)
4
Italy
4
Massachusetts
4
Northwest, Pacific
4
Oregon
4
San Francisco (Calif.)
4
Africa
3
Boston Region
3
Boston Region (Mass.)
3
Boundary Waters Canoe Area
3
Boundary Waters Canoe Area (Minn.)
3
British Columbia
3
Caribbean Area
3
Chicago
3
Colombia
3
Hawaii
3
Illinois
3
Latin America
3
Louisiana
3
Middle East
3
Nevada
3
New England
3
Pacific Area
3
San Francisco
3
Africa, North
2
Antarctica
2
Appalachian Region, Southern
2
Arctic regions
2
Arizona
2
more ...