Call water rock and lie in new Ning County, in the hole door is a stone level ground of about 70 square meters. There is a precipice in the level ground, there is a duck eye 0.67 meters square on the wall, this is the entrance to a cave to call water rock, Gu Shi calls the celestial hole of fine haze.
Too deep and serene to examine in the hole, disappear and drip. If someone is facing toward the entrance to a cave, shout several times: water comes ,Cross for a moment slightly, send out the sound of dripping of the ding-dong in the hole, the next stream of small water is flowed out murmuringly, and then the flowing water flows greater and greater, it is more and more urgent to flow, send out the noise of gurgling of surprising gurgling.
Characteristic: It is a in nature magical grotto.