Region
Asiaten
1
Canada
2
China
1
Czechoslovakia
1
Developing countries
1
Earth (Planet)
4
England
2
États-Unis
6
Florence (Italy)
1
Germany
3
Great Britain
3
Greece
1
Italy
1
London
1
Naples
1
Naples (Italy)
1
Nigeria
1
Outer space
1
Québec
1
Québec (Province)
1
Rome
1
San Lorenzo del Escorial
1
Solar system
5
Soviet Union
2
Spain
1
Système solaire
2
USA
3
United States
13
Universe
3