Gold diadem ornament, Baekje period. H 22.6cm, National Treasure No. 155 "From the tomb of King Muryeong in Geumseong-dong, Gongju, Chungcheongnam-do. The tomb of King Muryeong is the only tombs of kings of Three Kingdoms period whose owner can be identified.... This pair of gold diadem ornaments was found around where a queen's head had been placed." National Museum of Korea.