期刊名称：Focus: Journal of the City and Regional Planning Department
印刷版ISSN：1549-3776
出版年度：2015
卷号：12
期号：1
页码：15
出版社：California Polytechnic State University
摘要：Beginning as an simple utilitarian element to defend a place or one's home from external threats, a wall refects a society's culture walls express territoriality and are evident symbols of the perceived relationship between the public and private realms. Levi and del Rio discuss why understanding the meaning of walls is fundamental for planners and urban designers, and for any attempt to design and regulate place.
