Region
United States
617
Washington (D.C.)
12
Colorado
11
California
7
Alaska
3
Iowa
3
Kentucky
3
Ohio
3
Albuquerque
2
Delaware
2
Illinois
2
Michigan
2
Nevada
2
New Mexico
2
New York (State)
2
North America
2
Yosemite National Park Region
2
Arizona
1
Chicago
1
Developing countries
1
Florida
1
Gulf States
1
Hawaii
1
Indiana
1
Louisiana
1
Mississippi
1
Missouri
1
New Orleans
1
New York
1
Northern Ireland
1
Oregon
1
Pennsylvania
1
Philadelphia
1
United States Virgin Islands
1
Vermont
1
West Virginia
1
Yosemite National Park
1
Yosemite National Park (Calif.)
1