自(zi)(zi)然(ran)(ran)溶洞(dong)(dong)(dong)有各種天然(ran)(ran)的(de)奇異景觀,有些(xie)天然(ran)(ran)溶洞(dong)(dong)(dong)美不勝收。溶洞(dong)(dong)(dong)是(shi)可溶性(xing)巖石(shi)中因喀(ka)斯(si)特作用所形成(cheng)的(de)地下空間(jian),溶洞(dong)(dong)(dong)的(de)形成(cheng)是(shi)石(shi)灰巖地區地下水長期(qi)溶蝕(shi)的(de)結果。你(ni)知道哪(na)些(xie)溶洞(dong)(dong)(dong)是(shi)自(zi)(zi)然(ran)(ran)形成(cheng)的(de)嗎?世界(jie)自(zi)(zi)然(ran)(ran)形成(cheng)的(de)溶洞(dong)(dong)(dong)有哪(na)些(xie)呢?本文整理了世界(jie)十大(da)自(zi)(zi)然(ran)(ran)形成(cheng)溶洞(dong)(dong)(dong),包括猛犸洞(dong)(dong)(dong)、韓松洞(dong)(dong)(dong)、斯(si)科契揚溶洞(dong)(dong)(dong)、歐若(ruo)恩多加洞(dong)(dong)(dong)穴、越(yue)南蝕(shi)洞(dong)(dong)(dong)、芬(fen)格洞(dong)(dong)(dong)穴等,一(yi)起來看(kan)看(kan)吧。