Region
Colorado
968
West (U.S.)
568
United States
518
Mexico
354
Latin America
200
California
196
Southwest, New
170
New Mexico
151
Southern States
146
New York (State)
117
Utah
109
Texas
102
Arizona
99
Central America
87
Massachusetts
86
Peru
83
Alaska
82
Brazil
82
Cuba
78
Virginia
76
Wyoming
74
New York
69
Denver (Colo.)
68
America
64
Canada
64
New York (N.Y.)
62
Pennsylvania
62
Colorado River (Colo.-Mexico)
56
Rocky Mountains
56
Washington (D.C.)
56
Montana
50
New England
50
Louisiana
49
Illinois
48
South America
46
Spain
46
Kansas
45
Grand Canyon (Ariz.)
44
Oklahoma
41
Grand Junction (Colo.)
40
Mesa County (Colo.)
39
Guatemala
37
Mississippi River Valley
37
Argentina
36
Nevada
36
Denver
35
Santa Fe National Historic Trail
32
Alabama
30
Chile
30
Georgia
30
more ...