秦岭南部山地,山峦起伏,森林茂密,满目苍翠。境内多河谷山溪,溪水清澈见底,其中生活着大量的小型鱼类。鱼群闪闪的鳞光映着清流,给寂静的空谷添上了无限生机。沿溪而上,溪流中布满大大小小的青石,清流萦绕其间,正如柳宗元《小石潭记》中所记述的那样:“下 Qinling Mountains in the south, undulating hills, dense forests, everywhere green. Inside the valley valley, streams clear bottom, which lives in a large number of small fish. The shimmering shine of fish reflects the clear stream, adding infinite vitality to the silent valley. Along the river, the streams are full of large and small bluestone, Qingliu lingering, as described in Liu Zongyuan “Little Shitan Tan” as follows: "