6th century ancient head of bodhisattva limestone at binyang dong caves in northern wei dynasty, longmen grottoes or longmen caves

6th ancient antique art asia asian attitude belief binyang bodhisattva buddha buddhism buddhist caves china chinese civilization culture display dong dynesty education expression famous god grottoes handmade henan heritage historic history holy image india limestone longmen luoyang mardan meditation merciful nothern old peaceful pray religion ruin sculpture show spiritual spirituality status study symbols wei