Keywords: Yangpu Ancient Salt Field - Hainan - 01.jpg en Stones cut flat for evaporating seawater to extract salt Yangpu Ancient Salt Field 洋浦千年古盐田 archeological heritage site in Yantian village Yangpu Peninsula Hainan China own Anna Frodesiak 2010-01-01 Visitor attractions in Hainan Open pan salt making Files by User Anna Frodesiak Salt production in China |