In which city is 'Sleepless in Seattle' partly set, besides Seattle?

In which city is 'Rocky' set? In which city is the film 'Chinatown' (1974) set? In which city is 'The Untouchables' (1987) set? In which city is 'Home Alone 2: Lost in New York' mostly set? In which U.S. state is 'Fargo' (1996) mostly set? In which city is 'La La Land' set? In which city is 'The Blues Brothers' set? In which city is 'Ferris Bueller's Day Off' set?