People watch fireworks exploding over the Maracana stadium in Mangueira favela during the opening ceremony of the Rio 2016 Olympic Games in Rio de Janeiro, Brazil, Aug. 5, 2016. Mangueira, one of the thousand favelas in Rio de Janeiro, is famous for its samba school which won Rio's main league 2016 Carnival contest this year. About one fifth of the city's residents live in favelas marred by violence and poverty. Although live with low income and poor condition, enjoy the happiness of sports and glory of Olympic Games like other Brazilians. (Xinhua/Wang Peng)
