Rooftop gardens could create 'huge green spaces' in Australia's biggest cities. So why are there so few? - ABC News

Green roofs are proven to boost biodiversity, energy efficiency and people's wellbeing. But, unlike other countries, Australia's big cities have just a few dozen. 
Green roofs are proven to boost biodiversity, energy efficiency and people's wellbeing. But, unlike other countries, Australia's big cities have just a few dozen. 

Perth - Wikipedia

What we could not have foreseen was how our roof garden strengthened our community Sonia. Roof Garden owner.

Rooftop gardens could create 'huge green spaces' in Australia's

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Raelene Boyle Village - Fytogreen

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Could rooftop gardens save our cities from climate change? - ABC News