Home China Chongqing Wulong Karst National Park ChongQing Wulong Karst National Park Wulong Karst National Park Wulong Tiankeng and Ground Fissures National Geopark is located in Wulong County, Chongqing City, on the lower reaches of Wujiang River, a tributary of the Yangtze River. You can go down to the 100-meter-deep tiankeng and look up, surrounded… Continue reading ChongQing wulong Karst Tour