BlogBeat, zNew Headline Brazilian architect transforms one favela from ugly to beautiful, transforming residents in the process Jul 31, 2013, 1:15 PM 0 By Teresa García Alcaraz polis Heliópolis is known as one of the most densely populated neighborhoods in São Paulo, with 120,000 people living in an area of less than one square mile. Legend has it that architect Ruy Ohtake…