zhangjiajie national park ( tian zhi shan ) ( tianzi mountain nature reserve ) and fog , china

and asia avatar background china cliff cloud cold column cool fog forest heritage high hill hunan jangjiaji landmark landscape mist mount mountain national nature outdoor park peak reserve rock scenic shan sky smog stone teanjersan tian tianzhishan tianzi tianzishan tourism travel tree trip unesco valley weather winter world wulingyuan zhangjiajie zhi