Capitals
Capital of France
Paris
Cleanest city in Canada
Calgary, Alberta
Capital of England
London
Dirtiest city in Europe
Novi Pasar, Serbia
Capital of Japan
Tokyo
A city in Argentina
La Rioja, Posadas, Neuquen, Mendoza, e.t.c.
Capital of Portugal
Lisbon
Dirtiest city in the world
Delhi, India
Capital of Kazakhstan
Astana
Cleanest city in the world
Copenhagen, Denmark