Region
United States
1,741
Colorado
575
California
154
Oregon
96
Washington (State)
85
Arizona
84
West (U.S.)
80
Alaska
75
North America
67
Idaho
60
Florida
57
Montana
57
Rocky Mountains
57
Hawaii
56
Utah
54
New Mexico
50
Wyoming
49
Southern States
37
Texas
37
New York (State)
34
Tropics
33
Ohio
32
Tennessee
31
Northwest, Pacific
30
Illinois
29
Great Plains
28
Nevada
28
India
27
Virginia
27
Northeastern States
26
Pennsylvania
25
Southwestern States
25
Minnesota
24
Michigan
23
New Jersey
23
China
21
Iowa
21
Middle West
21
Wisconsin
20
North Carolina
19
Kentucky
18
Louisiana
18
Missouri
18
Southwest, New
18
West Virginia
18
Potomac River
17
South Carolina
17
Maine
16
Massachusetts
16
Canada
15
more ...