People walk in an alley with open sewage at the Rocinha favela, Rio de Janeiro, Brazil, on November 18, 2024. The Rocinha favela is the largest in the country, with 72,000 inhabitants, most of whom live in poverty, in contrast to the G20 Summit being held in Rio de Janeiro, which brings together the 20 richest countries in the world. (Photo by Tercio Teixeira / AFP)