Lie in south Tianjin of the the east end of the Xiling Gorge to close. In the gorge mouth faces the west hill north peak cliffs of the great river, past dynasties visitor, three which distinguished personages greatly admired visit the hole to keep. Have 3 column vertical to arrange while being parallel stalactite in the hole, seperate hole into two room before and after the coherent Xiang.
Front room is bright and vast, the full wall of poetic prose, back room deep and remote is like another world quite different from this world. There are large stone tablets in the entrance to a cave. Its tablet inscription is hole order that three swims that Bai Juyi writes.