自(zi)然(ran)(ran)溶(rong)(rong)(rong)(rong)(rong)洞(dong)(dong)有各種天然(ran)(ran)的奇異景觀，有些天然(ran)(ran)溶(rong)(rong)(rong)(rong)(rong)洞(dong)(dong)美(mei)不勝收。溶(rong)(rong)(rong)(rong)(rong)洞(dong)(dong)是可溶(rong)(rong)(rong)(rong)(rong)性巖(yan)石中因喀斯特作用所形(xing)成(cheng)(cheng)的地(di)(di)下(xia)空間(jian)，溶(rong)(rong)(rong)(rong)(rong)洞(dong)(dong)的形(xing)成(cheng)(cheng)是石灰巖(yan)地(di)(di)區地(di)(di)下(xia)水長期溶(rong)(rong)(rong)(rong)(rong)蝕(shi)的結果。你知道哪(na)些溶(rong)(rong)(rong)(rong)(rong)洞(dong)(dong)是自(zi)然(ran)(ran)形(xing)成(cheng)(cheng)的嗎(ma)？世界(jie)自(zi)然(ran)(ran)形(xing)成(cheng)(cheng)的溶(rong)(rong)(rong)(rong)(rong)洞(dong)(dong)有哪(na)些呢？本文整理了(le)世界(jie)十大(da)自(zi)然(ran)(ran)形(xing)成(cheng)(cheng)溶(rong)(rong)(rong)(rong)(rong)洞(dong)(dong)，包(bao)括猛犸(ma)洞(dong)(dong)、韓松洞(dong)(dong)、斯科契(qi)揚溶(rong)(rong)(rong)(rong)(rong)洞(dong)(dong)、歐若恩多加洞(dong)(dong)穴、越(yue)南(nan)蝕(shi)洞(dong)(dong)、芬格(ge)洞(dong)(dong)穴等，一起來看(kan)看(kan)吧(ba)。