Speaking of the ancient city, perhaps your mind will find a long list of names such as Lijiang, Pingyao, Dali, Xi'an, Jingzhou, Huizhou, Suizhong and Phoenix. But if you talk about foreign ancient cities, you may want to take a look, because its existence is too low, or it has become a relic, or has completely disappeared, there is very little "live" to the present, belonging to "only heard of Haven't seen the series. However, Vietnam has such a special ancient city. As early as the 5th century AD, it was already a famous seaport in ancient Champo. It has a history of more than 1,500 years and is the most ancient and ancient in Vietnam. The place, known as the Chinese version of Lijiang, was listed by UNESCO as a World Heritage List in 1999. She is the ancient city of Hoi An, a city that has been thriving due to port trade. Its development has experienced four stages of formation, development, prosperity and decline. For more than a thousand years, merchant ships from China, Japan, Southeast Asia and South Asia have exchanged trade in Hoi An Port, making the port a regional hub. Since the 15th century, the Netherlands, Portugal, Britain, France and other Western countries have set up commercial stations in Hoi An Port. The "internationalization" temperament has become more apparent.