Region
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États-Unis
3
Albany (N.Y.)
2
America
2
Angleterre
2
Antarctica
2
Arab countries
2
Argentina
2
Athens (Greece)
2
Atlanta
2
Atlanta (Ga.)
2
Baltimore
2
Blue Ridge Mountains
2
Bronx (New York, N.Y.)
2
California, Northern
2
Chincoteague Island (Va.)
2
Columbia River Valley
2
Congo (Democratic Republic)
2
Denver (Colo.)
2
Earth (Planet)
2
Ethiopia
2
Europe, Eastern
2
Great Smoky Mountains (N.C. and Tenn.)
2
Guatemala
2
Hiroshima-shi (Japan)
2
Holy Roman Empire
2
Hungary
2
Indiana
2
Jamaica
2
Kansas
2
Las Vegas (Nev.)
2
Latin America
2
Lower East Side (New York, N.Y.)
2
Lower Rio Grande Valley (Tex.)
2
Lucca (Italy)
2
Mexico City (Mexico)
2
Michigan
2
Moscow (Russia)
2
Nevada
2
Newark
2
Newark (N.J.)
2
Norway
2
Oregon
2
Oregon National Historic Trail
2
Outer space
2
Palestine
2
Panama
2
Philadelphia (Pa.)
2
Pittsburgh (Pa.)
2
Polar regions
2
Québec (Province)
2
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