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.
Cultural Exchange
Shanghai tea salon in London brews cultural ties
Intangible Cultural Heritage
Chinese people at home and abroad bond together in ritual ceremony