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... Read allOn 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.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.