古董灘 [ㄍㄨˇ ㄉㄨㄥˇ ㄊㄢ; gu3 dong3 tan1] Gudong desert or Antiques desert at Han dynasty Yangguan pass 陽關[ㄧㄤˊ ㄍㄨㄢ; yang2 guan1], named after many Han dynasty archaeological discoveries ◄ ►