Post office employee harvest vegetables on a 900 square meters farm garden on the rooftop of their postal sorting center, as part of a project by Facteur Graine (Seed Postman) association to transform a city rooftop as a vegetable garden to grow fruits, vegetables, aromatic and medicinal plants, with also chickens and bees in Paris, France, September 22, 2017. The slogan reads " To make dreams grow". Picture taken September 22, 2017. REUTERS/Charles Platiau - RC179539E190

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