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Rebekka Keuss, Rooftop gardens on moving busesFriday September 13, 2013Environmental awareness has risen exponentially in recent years and people have regrown a strong urge to surround themselves with anything green amidst vast concrete jungles.Vertical gardens, urban farming, guerrilla gardening are only a few phenomena that have only recently entered our daily lives. It is surprising why nobody had thought of it much earlier. Luckily, greening the city has gained a huge fan community. Landscape artist Marc Grañén, in collaboration with Grupo IRACO, takes it to the next level by using vehicle roofs as flower beds, turning unused space into little oases.Read more: http://popupcity.net/green/rooftop-gardens-on-moving-buses/#ixzz2fGZoqpV4  (accessed 2 October 2013)