Region
United States
21,496
China
437
California
364
Washington (D.C.)
331
Alaska
161
France
137
Great Britain
127
Iran
127
Foreign countries
125
Colorado
124
Spain
121
Arizona
114
Russia (Federation)
106
Oregon
100
West (U.S.)
98
Iraq
94
Washington (State)
92
Texas
80
Virginia
80
Montana
79
New Mexico
79
New York (State)
79
Ukraine
78
Florida
77
Brazil
70
Nevada
68
North America
64
New Jersey
63
Kansas
62
Cuba
60
Mississippi
58
Georgia
57
Mexico
56
Syria
56
Philippines
55
Utah
52
Louisiana
51
Mexican-American Border Region
51
Missouri
50
Venezuela
47
Idaho
46
Oklahoma
46
Northeast boundary of the United States
45
Soviet Union
43
Canada
42
Korea (North)
42
Middle East
42
North Carolina
42
Transcontinental Railroad National Back Country Byway (Utah)
41
Europe
40
more ...