2010年中国云冈石窟艺术加厚银币20元,「莲花与飞天」,含银量2盎司,NGC PF 69 Ultra Cameo,附原盒及证书。People s Republic of China, silver proof piedfort 20 yuan, Yungang Grotto Art, 2010, Lotus Flowers and Flying Apsaras , ASW 2 oz,NGC PF 69 Ultra Cameo, with the original packaging and certificates of authenticity