The Tian Hou Temple is located at No. 236, Lane 1, Section 3, Xian Cao street, An Nan District, Tainan. It is the most important competing spot for military affairs in Taijiang area. It's the Gang Xun between the northern line (Shan) and Xi Zi Island and the spot where Zheng Chenggong defeated the Dutch. It is reputed by the Chinese and overseas historian as the Gate of Taiwan, the Taiwan portal, and so on.