পুরোনো শহর যেটি ৩-৮ স্কোয়ার কিলোমিটার(৯১২ আর্ক)অধিকার করে আছে
The Old Town which occupies an area of three point eight square kilometers (912 acres) was firstly built in the late Song Dynasty and the early Yuan Dynasty and has a history of more than 800 years.