Write an article about promoting Sichuan tourism. What are the characteristics of Sichuan tourism?

Sichuan is a famous province with rich natural and cultural landscapes. Tourism resources are characterized by large quantity, complete types, wide distribution and high grade. There has always been a saying that "the view of the world's mountains and rivers lies in Sichuan", and many landscapes are unique or rare in China and even the world.

The tourism framework and tourism brands in Sichuan Province can be summarized as one center (centered on Chengdu), two main routes (the northern line dominated by natural ecology and the southern line dominated by history and humanities), three major brands (Jiuzhaigou, Giant Panda and Sanxingdui), four major heritages (Jiuzhaigou, Huanglong World Natural Heritage, Dujiangyan-Qingcheng Mountain World Cultural Heritage and Emei Mountain-Leshan Giant Buddha World Natural Cultural Heritage) and five major tourist areas.

Tibetan and Qiang customs in northern Sichuan. Northern Sichuan is one of the landmark scenic spots in China, and the scenic spots are basically concentrated in Aba Prefecture. The main scenic spots in northern Sichuan are Jiuzhaigou, Huanglong, Siguniang Mountain, miyaluo and Songpan Ancient City.

Western Sichuan is a Buddhist country covered with snow and ice. Western Sichuan can be divided into three tourist areas: the eastern Kangding love song tourist area around Gongga Mountain, the king of Sichuan; Back Kangba cultural eco-tourism area centered on Degeyin Academy and Gesar's hometown; Southern Shangri-La Eco-tourism Zone centered on Daocheng Aden; The main scenic spots in western Sichuan are: Hailuogou, Tagong Scenic Area, Xinluhai, Daofu Mansion, Danba Beauty Valley and Aden Nature Reserve.

Zhuhai Yi Township in southern Sichuan. Bamboo Sea in South Sichuan, the famous Zigong Dinosaur Lantern Festival at home and abroad, the world-famous Chinese wine city, colorful Yi costumes ... bamboo, wine, ancient salt, costumes, torches and Lantern Festival, these keywords constitute a magnificent picture of southern Sichuan customs. The main scenic spots in southern Sichuan are: Bamboo Sea in southern Sichuan, Shihaidong Town and Bo.

Chuandongba culture. East Sichuan is famous for its Three Kingdoms culture, Ba culture, Red Army culture and beautiful natural scenery. The main attractions are: the Dead Sea in England, Langzhong Ancient City, Xiaoping's former residence, Huaying Mountain, etc.