In which city is 'The Untouchables' (1987) set?

In which year was 'Avatar' released? In which year was 'Gone with the Wind' released? In which city is 'Rocky' set? In which city is the film 'Chinatown' (1974) set? In which city is 'Home Alone 2: Lost in New York' mostly set? In which city is 'Sleepless in Seattle' partly set, besides Seattle? In which U.S. state is 'Fargo' (1996) mostly set? In which city is 'La La Land' set?