On the outskirts of Rio de Janeiro is Jardim Gramacho, the world's largest landfill, where men and women sift through garbage for a living. Artist Vik Muniz produces portraits of the workers and learns about their lives.

This is Not a Ball is a documentary that follows the creative process of acclaimed Brazilian artist Vik Muniz in the months leading up to the 2014 World Cup as he plans and creates a major new artwork made of 10,000 soccer balls.