@.china.trip.curato: Deep beneath Guangdong Province lies one of China’s most incredible hidden wonders. The Lianzhou Underground River is famous for its massive karst caves, colorful stalactites, and a mysterious underground river flowing through the mountain. Many international visitors have never heard of this place. China is much more than Beijing, Shanghai, Xi’an and Chengdu. #ChinaTravel #VisitChina #HiddenChina #Guangdong #TravelChina