天(tian)坑(keng)(keng)(keng)(keng)(keng)是一種(zhong)分布在(zai)喀斯特地區(qu)的特殊的地質景觀，因(yin)地下溶洞的頂部(bu)多次(ci)坍塌(ta)裸(luo)露出地面(mian)(mian)而成，自然形(xing)成的天(tian)坑(keng)(keng)(keng)(keng)(keng)具(ju)備一定的觀賞價值。你知道中國有(you)哪些天(tian)坑(keng)(keng)(keng)(keng)(keng)嗎？最(zui)美的天(tian)坑(keng)(keng)(keng)(keng)(keng)在(zai)哪兒呢？本文為大家盤(pan)點了中國最(zui)美的十大天(tian)坑(keng)(keng)(keng)(keng)(keng)，包括小(xiao)寨天(tian)坑(keng)(keng)(keng)(keng)(keng)、萬峰(feng)林天(tian)坑(keng)(keng)(keng)(keng)(keng)、龍(long)(long)缸天(tian)坑(keng)(keng)(keng)(keng)(keng)、平塘天(tian)坑(keng)(keng)(keng)(keng)(keng)、武隆后坪天(tian)坑(keng)(keng)(keng)(keng)(keng)、興文天(tian)坑(keng)(keng)(keng)(keng)(keng)、巴馬天(tian)坑(keng)(keng)(keng)(keng)(keng)、安(an)龍(long)(long)天(tian)坑(keng)(keng)(keng)(keng)(keng)等等，下面(mian)(mian)請看詳細介紹。