The Ding and sacrificial hall of the Mausoleum of Dr. Sun Yat-sen Mausoleum(Zhongshanling), it is situated at the foot of the second peak of Mount Zijin (Purple Mountain) in Nanjing, China. Construction of the tomb started in January of 1926 and was finished in spring of 1929. The architect was Lu Yanzhi, who died shortly after it was finished.
Ding is an ancient cooking vessel, it is symbol of national power.
the bottom of the Ding destroyed by japanese aggressors in 1937.