Carved in form of a seated luohan between beads of various sizes.
地宮是石雕刻和石結構相結合的典型建築,是陵寢建築的重要組成部分,多見於帝王陵寢和佛教高僧。此件器物為草製,極其特殊,羅漢面相豐滿、額頭高突,整體造型寫實傳神、氣韻生動,實為罕見難得。