ABSTRACT This article looks at resilience-building in Moravia, an inner-urban, self-help neighborhood constructed on and around the former principal landfill of Medellin, Colombia. Based on a photovoice project carried out with a group of children and youth in 2019, an image is presented of social cohesion within the neighborhood. Moravia's case shows that social cohesion in the neighborhood fosters three concrete forms of resilience-building: (1) maintaining networks of aid and care, (2) cultivating a sense of neighborhood identity, and (3) engaging in direct and indirect forms of reciprocity. Data from digital ethnography obtained in 2021 demonstrate that these resilience-building practices were maintained online during quarantine. This article contributes to the literature on social cohesion, first, by departing from children and youth views of community dynamics in their neighborhood and, second, by connecting social cohesion to resilience-building in the context of an auto-constructed, underprivileged neighborhood in Latin America and the COVID-19 pandemic. Moreover, it contributes to the literature on the photovoice methodology and the expanding work on digital ethnography, respectively by showing the efficacy of photovoice when researching community-related themes with children and youth, and investigating neighborhood-based Facebook groups as a space for enhancing social cohesion and resilience in times of crisis.