Region
United States
9
Solar system
5
Earth (Planet)
4
Germany
3
Great Britain
3
Universe
3
England
2
Soviet Union
2
Asiaten
1
China
1
Czechoslovakia
1
Developing countries
1
États-Unis
1
Florence (Italy)
1
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
Spain
1