Vertical gardening is taking off all over the world. Living walls are not only a statement, they’re works of art! They are also cooling and calming, they freshen the air, and some produce flowers and vegetables as well. Pictured is the courtyard wall of the Pershing Hall Hotel in Paris. See pictures of all 15 at Environmental Graffiti. Link -via Digg
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beautiful, but wastes a lot of water
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