Brazil Shopping Center Recycles Food Court Waste into Rooftop Garden
Amazônia Legal estará toda mapeada até 2017, informa órgão
20 June 2013 Last updated at 01:22 BST
With green spaces at a premium in the Brazilian city of Sao Paulo, residents have long grown fruit and vegetables on the roofs of buildings.
But now a new movement is encouraging people to plant their gardens in an even more unusual place - up the walls of buildings.
Flavia Nogueira reports.
Ver matéria: http://www.bbc.com/news/world-latin-america-22936361
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