Byzantine-styled copper goblets have been unearthed in the caves, and there have also been traces of Greek columns and Persian instruments.
"The Yungang Grottoes are a result of cultural exchanges between China and the rest of the world. When researching a multicultural hub like this, cross-disciplinary study is a consistent principle," says Sun Yu, professor of the College of Yungang Studies at Shanxi Datong University.
Intangible Cultural Heritage
Foreign vloggers experience Jin Opera in Shanxi
Intangible Cultural Heritage
Fire Dragon Dance brings fiery night spectacle to Datong, Shanxi