Shrimpers ride carthorses to haul a net out to catch shrimps in Oostduinkerke, Belgium, Sept. 12, 2016. The tradition of shrimp fishing on horseback, which has a history of 500 years, was listed as "intangible cultural heritage of humanity" by the United Nations Educational, Scientific and Cultural Organization (UNESCO) in 2013. (Xinhua/Ye Pingfan)