The Roof's On Fire: Berlin's Experiment in Urban Agriculture Rooftops have long been seen as untapped resources for food production.
Cities worldwide have experimented with rooftop farms, but this trend goes beyond aesthetic appeal or novelty – it's about sustainability and reducing our ecological footprint.
In Berlin, the Felix Thomas REWE supermarket has started selling lettuce grown on its own roof under the brand "Frisch Vom REWE Dach" (fresh from the REWE roof).