Yungang Grottoes, Shanxi, China in 4K (Ultra HD) The Yungang Grottoes are mountain side Buddhist caves,

Yungang Grottoes, Shanxi, China in 4K (Ultra HD) The Yungang Grottoes are mountain side Buddhist caves, listed as UNESCO World Heritage site: "The Yungang Grottoes, in Datong city, Shanxi Province, with their 252 caves and 51,000 statues, represent the outstanding achievement of Buddhist cave art in China in the 5th and 6th centuries"