云盆是洞底流水与滴水共同作用形成的圆形或浑圆形盘状次生化学沉积物景观，分布在较为开阔的溶洞中，顶面大致位于一个水平面上，常和边石坝相伴而生。“五谷丰登”面积约为5m2，是敢沫岩内的代表性景点之一。 Lily pad is a round or near-round secondary chemical sedimentary landscape which is distributed in a relatively open cave and formed by the combined effect of flowing water and dripping water. The top surface is roughly on a horizontal plane, often accompanied by a rimstone dam. “A Golden harvest” covers an area of about 5m2 and is one of the representative scenic spots in Ganmoyan.