Living roofs

Chicago mayor Richard Daley became a strong advocate for green roofs of live plants while traveling in Europe. Now 120 will be built including one on City Hall and one above a huge subterranean parking garage and commuter train terminal … Continue reading

Top Idea!

Plants are blossoming on high as cities turn the rooftops of their homes and office blocks into little green lungs. Hugh Wilson visits the new urban jungle. The garden at Tokyo’s Keyakizaka complex is an oasis of calm and shade … Continue reading