Introduction to the urn wall: The urn wall is a common wall decoration in traditional houses in Lukang. The most famous section of the urn wall is the part of the wall surrounding the residence of Yan Dongyi, a wealthy businessman who opened the ridge room (rice mill) and oil truck (oil factory). share. The mansion was built during the Daoguang period and after the earthquake in the 31st year of the reign of Emperor Guangxu. There are 15 wine jars in each row, like a big abacus. On the left and right sides of this old house, there are a total of 120 wine jars, which is the largest number in Taiwan.