Region
United States
61
Colorado
12
England
11
France
7
Great Britain
7
Nevada
5
New York (State)
5
Utah
5
China
4
Mexico
4
Austria
3
California
3
New York
3
West (U.S.)
3
Iowa
2
Italy
2
Massachusetts
2
Rome
2
Arizona
1
Asia
1
Boston
1
Boston (Mass.)
1
British Columbia
1
Brittany
1
California, Southern
1
Clermont-Ferrand
1
Colorado River Watershed (Colo.-Mexico)
1
Como (Colo.)
1
Connecticut
1
Daly City
1
Daly City (Calif.)
1
Denver
1
Denver (Colo.)
1
Elmira
1
Elmira (N.Y.)
1
Farmington (Utah)
1
Flint
1
Flint (Mich.)
1
Garden City
1
Gaul
1
Germany
1
Hartford
1
Hartford (Conn.)
1
Hawaii
1
Illinois
1
Indonesia
1
Ireland
1
Japan
1
Kansas
1
Kenya
1
more ...