The Porcelain Tower Heritage Park opened in Nanjing, capital of East China's Jiangsu Province on Dec 16, 2015 after several years of reconstruction. The Porcelain Tower of Nanjing, also known as "Bao'en Temple", which means "Temple of Gratitude", was first built during the reign of Chinese Emperor Yong Le (1403-1425) in the Ming Dynasty for his mother. [Photo/Xinhua]