一(yi)線天(tian)，是我國(guo)名山(shan)(shan)(shan)(shan)(shan)奇峰中常(chang)有的(de)石景(jing)，因兩壁夾峙(zhi)，縫隙所(suo)見(jian)藍天(tian)如一(yi)線而得(de)名；較為(wei)(wei)知名者有峨(e)眉山(shan)(shan)(shan)(shan)(shan)、華山(shan)(shan)(shan)(shan)(shan)、黃山(shan)(shan)(shan)(shan)(shan)、江郎(lang)山(shan)(shan)(shan)(shan)(shan)、武夷山(shan)(shan)(shan)(shan)(shan)、九宮山(shan)(shan)(shan)(shan)(shan)、三清山(shan)(shan)(shan)(shan)(shan)等處的(de)“一(yi)線天(tian)”美(mei)景(jing)；由于“一(yi)線天(tian)”景(jing)觀(guan)(guan)奇特，已成為(wei)(wei)許多風景(jing)名勝的(de)熱門景(jing)點。本文將(jiang)為(wei)(wei)大(da)家介紹中國(guo)十大(da)一(yi)線天(tian)景(jing)觀(guan)(guan)以及有一(yi)線天(tian)景(jing)觀(guan)(guan)的(de)景(jing)區，其中包括野山(shan)(shan)(shan)(shan)(shan)坡(po)百里峽(xia)一(yi)線天(tian)、太(tai)原王封一(yi)線天(tian)、安陽紅旗(qi)渠一(yi)線天(tian)、華山(shan)(shan)(shan)(shan)(shan)一(yi)線天(tian)、江郎(lang)山(shan)(shan)(shan)(shan)(shan)一(yi)線天(tian)、太(tai)姥(lao)山(shan)(shan)(shan)(shan)(shan)一(yi)線天(tian)等。