Wulong Karst Tourist Area is located in Wulong District, Chongqing. It features rare karst landscapes and was rated AAAAA in 2011. It includes Tiansheng Sanqiao (Three Natural Bridges), Fairy Mountain, and Furong Cave. Tiansheng Sanqiao features three large natural stone bridges. Fairy Mountain is a national forest park known as the "Oriental Switzerland". Furong Cave, with a total length of 2,700 meters, contains unique cave formations and was named a UNESCO World Natural Heritage site in 2007.