Title: Sui Tang Luoyang cheng tian tang yi zhi fa jue bao gao
Subjects: Palaces, Excavations (Archaeology), Antiquities, History, Tang Dynasty (China), Sui Tang Luoyang cheng guo jia yi zhi gong yuan
Places: China, Luoyang Shi, Luoyang Shi (China)
Time periods: Sui dynasty, 581-618, Tang dynasty, 618-907