Region
United States
107
Pennsylvania
17
Canada
8
Great Britain
8
England
6
Germany
6
New York (State)
6
Australia
5
France
5
Brazil
4
Europe
4
North America
4
California
3
China
3
Colorado
3
European Union countries
3
India
3
Japan
3
Kentucky
3
Mexico
3
North Carolina
3
Outer space
3
Soviet Union
3
Susquehanna River Watershed
3
Africa
2
Africa, Southern
2
Alaska
2
Illinois
2
Malawi
2
Mars (Planet)
2
Maryland
2
New Jersey
2
New York
2
Ohio
2
Paris
2
Paris (France)
2
Russia (Federation)
2
Southern States
2
Virginia
2
West (U.S.)
2
Alabama
1
Albany
1
Arizona
1
Arkansas
1
Atlantic States
1
Barcroft, Lake
1
Barcroft, Lake, Watershed (Va.)
1
Belgium
1
Bethlehem
1
Big Tujunga Canyon
1
more ...