The Dunhuang Grottoes in Gansu, the Yungang Grottoes in Shanxi's Datong and the Longmen Grottoes in Henan's Luoyang are China's three largest treasure-houses of grotto art. In recent years, the...
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The Dunhuang Grottoes in Gansu, the Yungang Grottoes in Shanxi's Datong and the Longmen Grottoes in Henan's Luoyang are China's three largest treasure-houses of grotto art. In recent years, the...