The punch line of Guanyin is the lotus in the mouth.
Tieshanguan Waterfall is located in a deep mountain 5 kilometers northeast of Qixing 'an Village, fenghuang town, Chaozhou. There is a spiral pool about 200 meters downstream of the waterfall, which is called Tieshan Pass by local villagers, hence the name of the waterfall. This is the famous Tieshan Pass Waterfall!