Size Dongtian Scenic Spot (formerly known as Aoshan Size Dongtian Scenic Spot) is located in the southern corner of Nanshanxi Province, 40 kilometers west of Sanya City, with a total area of 22.5 square kilometers. It has a history of more than 800 years. It is a famous Taoist cultural scenic spot. The large and small Dongtian Scenic Area is known as the first scenic spot of Qiongya with its beautiful seascape, mountain scenery and stone scenery. There are still "Xiaodong Tian", "Diaotai", "Haishan Wonder", "Immortal Foot", "Trial Jianfeng" and other stone inscriptions of poetry and prose of past dynasties in the scenic spot. Mountains, seas and forest springs are indispensable conditions for a tourist attraction. Here, Yazhou Bay arc strings a hundred miles, Bibo Wanqin; Aoshan deep clouds and green forests, rocky caves; the coast is full of artistic ghosts and axes, Xiao shape objects of the size of Lei group; between the mountains and the sea like a simple and magnificent long scroll painting.