Region
United States
295
Pennsylvania
91
New York (State)
83
Colorado
78
California
77
Yellowstone National Park
67
New York
62
États-Unis
57
University Park
53
Yosemite National Park (Calif.)
53
South Park
52
South Park (Colo.)
47
Tanzania
39
Yosemite National Park
38
Central Park (New York, N.Y.)
36
England
34
Arizona
32
Grand Canyon National Park (Ariz.)
30
Illinois
30
Utah
25
China
24
Alberta
20
New York (État)
19
University Park (Pa.)
19
Serengeti National Park (Tanzania)
18
Wyoming
18
Alabama
17
Australia
17
Serengeti National Park
16
Californie
15
Gombe National Park
15
Grand Canyon National Park
15
Beijing
14
Montgomery
14
Tanzanie
14
Africa
13
Chicago
13
Florida
13
New York (N.Y.)
13
Oak Park
13
Canada
12
Central Park
12
Great Smoky Mountains National Park (N.C. and Tenn.)
12
Montana
12
New Jersey
12
Washington (State)
12
Grand Teton National Park (Wyo.)
11
Alaska
10
Death Valley
10
Jasper National Park (Alta.)
10
more ...