This making-of piece shows how the ledge aspect was filmed. There was an incredible amount of engineering expertise put into the film and it's fascinating to see the hotel room on a track that slides back and forth, as well as the huge ...See moreThis making-of piece shows how the ledge aspect was filmed. There was an incredible amount of engineering expertise put into the film and it's fascinating to see the hotel room on a track that slides back and forth, as well as the huge crane (some 80 feet or so) that floats above the street and delivers so many of the film's most viscerally exciting shots.
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