Qianlong seawall with Anping Dongxing Matheson small forts and monuments belonging to the same time period, both for the Qing Emperor Qianlong period, ranging from primitive society to the old kiln ash king West Club, until light of twenty years (1840) the outbreak of the Sino-British Opium War Taiwan Bingbei Tao Yao Ying to strengthen coastal defense fort built Anping over the seawall. Seawall function is to reduce the tide against shocks caused by coastal erosion, and now becomes a low wall Qianlong seawall, seawall witnessed Anping coast of geographical change.