Sanya (Simplified: 三亚; Traditional: 三亞; Pinyin: Sānyà) is the southernmost city in Hainan (海南) province, China. It has an area of 1919.6 square km and a population of 536,000 (2006). After Haikou, it is the second most populous city of the island. Sanya is renowned for its tropical climate and is a popular tourist destination. I...