《徐霞客游记·粤西游日记三十一》
一连上登两层，好像楼阁背靠高空，飞空的轩廊凭临下方，明朗可以歇息。
连跻二重，若楼阁高倚，飞轩下临，爽朗可憩。
I climbed two levels in a row, and it felt like a building with its back to the sky, and a flying corridor located underneath, where it was bright and possible to rest.