Hoi An today is a special case of the traditional port market in Southeast Asia is preserved and thoughtful. Most homes here are the traditional architecture dating from the 17th century to the 19th century, mainly distributed along the narrow streets. Located alternating between the town house, the architecture of religious belief demonstrates the process of formation, and development of urban decay. Hoi An is also recorded many land mark of the mix, acculturation. The assembly halls, temples traces of the States lying inside the houses of traditional Vietnamese street and the house style of French architecture. Besides the cultural values through architecture, Hoi An also keep an intangible cultural diversity and abundance. Daily life of the inhabitants of the old town with the customs, religious activities, folk art, cultural festivals are still preserved and developed. Hoi An is considered as a living museum of architecture and urban lifestyle.