天际线是城市整体面貌的垂直空间投影。城市风貌形象最集中、最典型的代表就是城市的天际轮廓线。凯文·林奇在《城市的印象》一文中指出:良好的城市视觉质量具有鲜明的可识别性,即其道路、结点、区域和标志有一定的形象特征,结构清晰、易于识别。清晰地环境印象可以成为一个普遍的参照系统,给人以安全感、归属感,并且增强人们 The skyline is a vertical projection of the city’s overall landscape. The most concentrated image of the city style, the most typical representative of the skyline of the city’s skyline. Kevin Lynch pointed out in his article “The Impression of the City,” that a good urban visual quality has distinct identifiability, that is, its roads, nodes, regions and signs have certain image features, and the structure is clear and easy to identify. Clear environmental impressions can become a universal reference system, giving people a sense of security, belonging, and enhance people