With few green spaces, Bangkok plants Asia's biggest rooftop farm →
The space, atop one of Thailand's oldest universities, mimics rice terraces and can help curb some of the impacts of climate change, say landscapers. PLACE
Read MoreCrops in the clouds: The rise of rooftop farming in space-starved Hong Kong →
Hong Kong is one of the most densely packed cities on Earth, now one organisation is spearheading a movement to turn idle rooftops and urban spaces into farms. PLACE
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