Lijiang (in chinese: 丽江; name in chinese written with pinyin: lì jiāng) is a prefecture-level city in the northwest of Yunnan province, China. It has an area of 21,219 square kilometres (8,193 sq mi) and had a population of 1,244,769 at the 2010 census. Lijiang is famous for its UNESCO Heritage Site, the Old Town of Lijiang.