Chinese Dragon Pontine - Luding County, Long Pontine Heritage Is A Key State, The Bridge Was Built In The Ming Dynasty Hongwu (1368-1398) Years, Has Been 600 Years. Old Bridge In The Construction Of China工程浩大, Carving Is Very Beautiful, Vivid And Unique Design, Exquisite Workmanship, High Quality Arts, The Country Has Well-preserved Old Bridge Rare. Photo