Northwest refers to Shaanxi, Gansu, Ningxia, Qinghai, Xinjiang (five northwestern provinces) and a part of Inner Mongolia. The total area is about one-third of the country; The total population accounts for about a quarter of the country. It has an important strategic position and abundant natural resources, which have not been fully developed at present and have great development potential. It is the key project of the country's western development and the starting point of the Silk Road in the Central Plains. There are many cultural relics and historical sites, and this area is a good place for China to seek the past and ask the present. List of 5A-level scenic spots in Northwest China: Shaanxi: xi 'an Qin Shihuang Terracotta Warriors Museum, Xi 'an Anhua Qingcheng Scenic Spot, Yan 'an Huangdi Mausoleum Scenic Spot. (3) Gansu: Jiayuguan Cultural Relics Scenic Area in Jiayuguan City and Kongtong Mountain Scenic Area in Pingliang City. (2) Ningxia: Hushajing District of Shizuishan City and Shapotou Scenic Area of zhongwei. (2) Xinjiang: Tianshan Tianchi Scenic Spot in Urumqi, Grape Valley Scenic Spot in Turpan and Kanas Scenic Spot in Altay. (3)