However, it is a visit to the ancient Incan ruins of Machu Picchu in Peru that solidifies something in Guevara. His musings are then somberly refocused to how an indigenous civilization capable of building such beauty could be destroyed by the creators of the eventual polluted urban decay of nearby Lima. His reflections are interrupted by Granado, who shares with him a dream to peacefully revolutionize and transform modern South America, to which Guevara quickly retorts: "A revolution without guns? It will never work."