Christopher Nolan revealed to Empire magazine that he “shot over 2 million feet of film” during the making of “ The Odyssey ,” which filmed for 91 days earlier this year. The movie is Nolan’s adaptation of Homer’s Greek epic and marks his follow-up project to “Oppenheimer,” which won Nolan the Oscars for best picture and director. “As a filmmaker, you’re looking for gaps in cinematic culture, things that haven’t been done before,” Nolan told the publication about why he chose to turn Homer’s “