Stock Photo: People from the slums, favelas, working on a building site of the Esperanca housing co_operative, each family helping out on the project and committing to small monthly payments, will get their own house, Jacerepagua neighbourhood, Rio de Janeiro, Brazil,. People from the slums, favelas, working on a building site of the Esperanca housing co_operative, each family helping out on the project and committing to small monthly payments, will get their own house, Jacerepagua neighbourhood, Rio de Jane