Plot Summary:Patricio Guzmán left Chile more than 40 years ago when the military dictatorship took over the democratically-elected government, but he never stopped thinking about a country, a culture, and a place on the map that he never forgot. After covering the North in Nostalgia for the Light and the South in The Pearl Button, his shots get up-close with what he calls "the vast revealing backbone of Chile's past and recent history.