Introduction to Huaian City Planning Exhibition Hall: Huaian City Planning Exhibition Hall covers an area of ​​about 1,500 square meters and is divided into preface hall, planning publicity area, historical features display area, master planning model area, special planning display area, etc. , not only reproduces Huai'an's construction achievements, but also is the epitome of urban development and changes. In the virtual reality hall, a 180-degree surround-screen movie "Huai'an, China" is set up, which tourists cannot miss.