Introduction to the canyon exploration: Wanquan River is located on a tropical island with a tropical monsoon climate. The canyon is like spring all year round, with a pleasant climate and abundant water resources. It has rare primeval rainforests, tropical grand canyons, Miao tribes, and rides. The rubber boat goes to the canyon to explore the secrets. Along the way, there are landscapes such as the Echo Wall, the Mysterious Cave, the Big and Small Dragon Ponds, the Lover's Valley, Diequan, Yixiantian, Wuming Valley, Niulutianmen and so on.