Title: Tang liang jing cheng fang kao
Subjects: Capital, Capital and capitol, China, Historical geography, History, Luoyang, China (Henan Sheng), Luoyang, China (Honan Province), Xi'an, Shaanxi Sheng, China
Places: China, China) Luoyang (Henan Sheng, China) Xi'an (Shaanxi Sheng, Luoyang (Henan Sheng, China), Luoyang Shi (China), Xi'an (Shaanxi Sheng, China)