城市特色一般由城市的历史渊源、规模性质、自然环境、产业结构、传统文化、建筑风格、民俗风情、价值信仰等共同形成。城市标示系统是辨别其个性和特色的主要依据,涉及到建筑形式、气候条件、自然地理、隐喻意义、当地材料、传统手工艺、文化差异以及历史居民的价值观,可见和不可见的公共设施等。城市公共空间则是城市建筑实体间存在的开敞空间,是城市 Urban features are generally formed by the historical origin, the nature of the scale, the natural environment, the industrial structure, the traditional culture, the architectural style, the folk customs and the values ​​and beliefs. The system of urban signage is the main basis for distinguishing its personality and characteristics. It involves the forms of architecture, climatic conditions, natural geography, metaphorical meaning, local materials, traditional handicrafts, cultural differences and values ​​of historical inhabitants, public facilities that are visible and invisible. Urban public space is the open space existing between urban architecture entities, is the city