Region
United States
5
France
3
Oregon
3
Kraków (Poland)
2
Soviet Union
2
URSS
2
Warsaw (Poland)
2
Allemagne
1
Austria
1
Central Park
1
Central Park (New York, N.Y.)
1
Czechoslovakia
1
Egypt
1
États-Unis
1
Germany
1
Iran
1
Katynʹ
1
Kraków
1
New York
1
New York (State)
1
Poland
1
Russia (Federation)
1
Scotland
1
Varsovie (Pologne)
1
Vienna
1
Warsaw
1