The Salt of the Earth, directed by Juliano Ribeiro Salgado and Wim Wenders, is a powerful documentary about the life and work of renowned photographer Sebastião Salgado. Over forty years, Salgado documented marginalized communities in remote parts of the world, capturing both humanity’s resilience and the planet’s fragility. The film follows his journey from photojournalism to environmental conservation, highlighting his black-and-white images that expose the exploitation of people and nature for profit.