Tuoniang River Scenery 3 Introduction: In the process of the Tuoniang River from its source in Xilin County to its confluence with the Pearl River, it has to pass through many mountains and canyons. When tourists take a bamboo raft or boat and paddle on the river, they can not only appreciate the natural beauty of the green mountains and green water, but also the steep and unique canyon landforms lined with overhanging rocks.