Location #11: The art gallery’s entrance
This is a studio backlot / movie set
Note from the Webmaster: The address is given as 1212 North Michigan Avenue, which doesn’t exist in real life.
Location #12: The airport
Chicago Midway International Airport, South Cicero Avenue, Chicago, Illinois, United States
Location #13: Mt. Rushmore
Mount Rushmore National Memorial, South Dakota 244, Keystone, South Dakota, United States
Note from the Webmaster: The Mt. Rushmore we see at the end of the film isn’t the actual Mt. Rushmore. It was rebuilt on a set.
Location #14: Vandamm’s house
This is a studio backlot / movie set
Don’t know where to put this but “Location #2: Roger arrives at the hotel” is almost correct but not quite. The address – 768 5th Avenue – is indeed for the Plaza Hotel but the modern photo you have is the front door. Cary Grant entered the hotel from the side entrance on Central Park South.