The article mainly focused on the pedestrian highways, including the sky-way in the urban areas. In order to enrich the city infrastructure due to the structuralism, enhance people to transport from skyscraper to skyscraper without going outside, the important sky-way appeared quickly and were built in every corner of the cities. The multilevel metropoils were created and the citizens are allowed to transport horizontally in a short time. The enhanced urban economy during the city contribution promotes not only the business communication, but also introduces a new way of transportation. As the article mentioned, the original and traditional way is being challenged, and the traditional land-owning cognition also varied. The phenomenon attracted people’s attention towards the government policy appropriately, especially in Hong Kong where government owns all the land but the urban contribution seems to be less focused on.
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