I’ve traveled to over 100 countries during my lifespan. Years have been spent wandering through  remote, poor, and obscure places. But this woman, Isabel Munoz, has shown me places I have not been—some not so pleasant but so real.

Gonzalo Hergeuta’s directorial debut, is an excoriating glance into the photographic world of Spanish image-maker Isabel Muñoz—a figure who, since the early 1980s, has turned her lens toward characters who challenge their societal structures and, consequently, face extreme injustice. Looking at the past ten years of her career—and the motivations that keep her working at 75 years of age—Hergueta attempts to speak about the dichotomies between photography and the reality that it seeks to portray.

Step into the world of Spanish photographer Isabel Muñoz as she captures life at the margins: