《徐霞客游记·粤西游日记十五》
路应当向北溯溪岸走，我误往南走入山峡，此峡是老人岩南面的支脉，又与南山相夹而成的。
路当北溯溪岸，余误而南入山峡，其峡乃老人岩之南枝，又与南山夹而成者。
The road should go north along the stream bank, but I mistakenly went south into the canyon. This canyon is a branch of Laoren Rock in the south and is sandwiched by Nanshan.