Old doors east is the ancient names of Nanjing old South region, located in Nanjing Confucius Temple coopers lane on the south side area. The history of the old South is the most developed commercial and residential area of Nanjing, and now according to the traditional style of rehabilitation traditional Chinese wooden building, wharf wall, showcasing traditional culture, reproducing the original appearance of the old South Recently, an antique door arch in the northern boundary of East debut, the words "old East gate" three words on the Square forehead. This marks epitomizes the old south residential streets of Nanjing, the old traditional style door marketplace East, will officially be "enclosure" protection.