The distance from the Zhangjiajie Grand Canyon to the Huanglong Cave is about 27 kilometers. The Suoxi Valley Nature Reserve (Suoxiyu) is located in the northeastern part of the Wulingyuan Scenic and Historic Interest Area in Zhangjiajie. Famous for its picturesque mountains, graceful rivers, … Continue reading 18. China/Hunan: Huanglong Cave/Yellow Dragon Cave (Huanglongdong Scenic Area/Wulingyuan Scenic Area/Suoxi Valley Nature Reserve/Zhangjiajie National Forest Park / UNESCO World Heritage Site)