Xinhua News | China discovers highest-altitude Qin Dynasty engraved stone on Qinghai-Tibet Plateau

China's National Cultural Heritage Administration announced on Monday that an engraved stone, discovered on the Qinghai-Tibet Plateau, is the only known Qin Dynasty (221 B.C.-207 B.C.) engraved stone still preserved at its original site and the one located at the highest altitude during the historic period. #XinhuaNews