translation.en: But it goes a mile-and-a-half in a straight line, due east into the range, into very interesting territory -- except that, as you'll see when we go inside in a minute, we were hoping for limestone but in there is just shale.
translation.zh: 它里面有一段是长达1.5英里的直线距离 一直延伸到东部，去到一个非常有趣的地方 我们去到里面你就可以看得到 本希望看到钟乳石的，可惜只是看得到页岩