Fireball: Visitors From Darker Worlds’, about how meteors have shaped human culture – listed his favourite works including one of his own.Speaking to The Guardian Herzog revealed that, despite his profession, he watches just a handful of films each year, adding that “the issue with most documentaries” is that they “have not divorced [the medium] from journalism”.Regardless, he recommended five key documentaries, starting with Joshua Oppenheimer’s The Act Of Killing (2012) about the 1965–66