Correspondent Scott Pelley and director Christopher Nolan visited FotoKem, the last motion picture lab in the world that makes 70mm prints, to see finishing touches being made to "The Odyssey," the first feature shot entirely on IMAX film.

Christopher Nolan dedicated his latest film, The Odyssey, to David Keighley, a trailblazer in large-format cinema, during its London premiere at the BFI Imax Theater.

Christopher Nolan, director of "Oppenheimer," "Inception," "Interstellar," and "The Dark Knight," imagines every movie is the last he'll make, leading him toward an ambitious plan…