Title: 乾陵文化研究
Subjects: Excavations (Archaeology), Antiquities, Tomb, History
Places: China, Qian Xian (Shaanxi Sheng), Qian Xian (Shaanxi Sheng, China)
People: Tang Gaozong Emperor of China (628-683), Wuhou Empress of China (624-705)
Time periods: Tang dynasty, 618-907