A statue in Grotto 5 of the Yungang Grottoes in Datong, Shanxi province. The 1,500-year-old site is one of three most famous Buddhist grottoes in country Staff at the Yungang Grottoes Academy have been busy conducting regular maintenance at the site in Datong, Shanxi province. Grotto 5, which contains some 2,300 Buddhist statues, is 17.4 meters high and 18.7 meters …