Descubren más de 400 tumbas antiguas en Shanxi, norte de China

File photo provided by the Shanxi archaeology research institute shows the relics items in an excavation site in Shuozhou, north China's Shanxi Province. Archaeologists have discovered more than 400 tombs dating back to the Eastern Zhou Dynasty (770 B.C.-256 B.C.) and the Han dynasty (202 B.C.-220 A.D.) in north China's Shanxi Province. The excavation site in the city of Shuozhou spans 8 hectares, according to the Shanxi archaeology research institute.