He points out that both Hong Kong and Zurich have managed to make a success of their rail systems, heavy and light respectively, though there are few cities in the world as hilly.
Photographers showed either the beauty of the night sky or the immensity oflight pollution from cities.
摄影师们既展示了夜空的美,也揭露现今城市严重的光污染现象。
3
The most memorable citiesof the future are characterised more by darkness, by the survival of fragments of a recognisable present, than by light and efficiency.