Abstract:Liu Yuan, which was located in the southern part of Nanjing outside the Zhonghua Gate was an excellent traditional garden in modern times of Nanjing. Liu Wentao, the owner of the garden, chose the garden site by memorizing the ancient scholar and continuing the spirit of scholars, received the urban landscape of mountain, river and city walls into the world of pot, constructed the garden sites along the ravine stream, all the sceneries have been praised by the scholars who had visited the garden at that time. Besides the literature left by the scholars who were invited by the owner, there were scholars from both China and Japan visiting the garden and left photographs and records. Although Liu Yuan vanished because of the wars and being lack of management, we can still see the view of it from the precious data mentioned above. Nanjing city, where Liu Yuan was located, because of its unique status in China in modern times, cartographical industry in modern times provided plenty of city maps of the city, from which the changes in nearly 40 years in Liu Yuan can be analyzed to get close to the original information of the garden. The combination of rational information based on cartographical industry and emotional sublimation based on the garden literature, which helps the analysis on Liu Yuan get deep into its original appearance.