Wulong Karst has been inscribed for its giant dolines (sinkholes ... The region is recognized as the world’s type area for karst landform development in the humid tropics and subtropics. The World ...

The Wulong Karst component is in Chongqing province and consists ... The region can be considered the global type-site for three karst landform styles: fenglin (tower karst), fengcong (cone karst), ...