According to Wuwei Culture, Sports, Radio and Television Tourism: Wuwei Tiantishan Grottoes, founded in the Northern Liang Period of the Sixteen Kingdoms period of the Eastern Jin Dynasty, the Northern Dynasty, Sui and Tang Dynasties, Western Xia to The Ming and Qing Dynasties have been built successively, more than 1600 years ago...
Tiantishan Grottoes mural Northern cool Wuwei City Gansu Provincial Bureau of Cultural Relics cultural relic
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