09:32The Cultural FrontlineBehind the Lens with Obama's PhotographerBBC World Service Duration: 27 minutes Sat 6th Jan 2018, 09:32 on BBC World ServiceAvailable for over a yearListen nowWe explore the world through the eyes of five different photographers. Show more GenresFactualArts, Culture & the MediaFormatsMagazines & ReviewsBrandThe Cultural Frontline Source: BBC Online