Residents perform Lu Opera, a local opera as well as a national intangible cultural heritage, for tourists on a sightseeing boat in Sanhe Town of Feixi County, east China's Anhui Province, April 24, 2013. The Sanhe Ancient Town, which has a history of more than 2,500 years, is a typical "ancient town full of rivers and lakes, together with small bridges, flowing water and local dwellings." (Xinhua/Wang Song)