ChuandongSinkhole Scenery Area It lies in theZhulinbaVillage,TongleTown,18 kilometers from the town down. It was formed in mountains about 65 millionyears ago. It is enclosed by six summits, so that the sinkhole has the largestnumber of summits among the sinkholes. There is a hole on the top of hall-likecave on its southwest bottom, from which a beam of light cast down from 108meters, making it looked like a crescent moon carved on the cave. People callit “the kiss of angels”.