出夷陵州治,西北陆行二十里,濒大江之左,所谓下牢之关也。路狭不可行,舍舆登舟。舟行里许,闻水声汤汤,出于两崖之间。复舍舟登陆,循仄径曲折以上。穷山之巅,则又自上缒危滑以下。其下地渐平,有大石覆压当道,乃伛俯径石腹以出。出则豁然平旷,而石洞穹起,高六十馀尺,广可十二丈。二石柱屹立其口,分为三门,如三楹之室焉。 Out of Yiling Prefecture rule, northwest land line twenty, near the river's left, the so-called under the prison also. Road is not feasible, homes Yu boarding boat. Xu boat trip, smell the water soup, out of two cliffs. Complex landing landing, zonal diameter twists and turns above. The top of the poor mountain, then since the collapse of the slippery below. The ground is flat, with a large stone cobble together, is the 伛 diameter stone abdomen out. Except suddenly Kuang Kuang, and the cave domed, more than 60 feet high, wide can twelve feet. Two pillars stand its mouth, divided into three, such as the room San Yan.