Gai Luo is the United States at the beginning of 20 centuries' famous traveler and geographical home, ever went to China 4 times long-distance journey, to Chinese the Yangtse River, Great Wall, 18 provinces government office and the Five Mountains undertook extensive and thorough make an on-the-spot investigation. Build Luo Minrui feel the China at the beginning of 20 centuries to change greatly at the society the night before last of the bureau, the 18 provinces seat of government that is in land of the home in was opposite 1911 so undertook extensive and meticulous make an on-the-spot investigation. In the process that make an on-the-spot investigation, the attention that build the name of a river in Shaanxi and Henan provinces makes an on-the-spot investigation and recorded Chinese society the new change of each estate, showed 20 centuries Chu Qingchao for us the social view with ruined true eve. The cliff grave of local minorityLead to the tinker on Dong Chuan roadThe bridge that appraise government office connects to clearCong Yanglin (Ming Yanglin presses down fleabane) head for Yunnan government office (Kunming) on the roadThe boreal city gate of Dali government office