We leap
We passed through the caves without trouble, but when we came to the slope of the inverted cone two difficulties stared us in the face. The first of these was the laborious nature of the ascent, and the next the extreme difficulty of finding our way. Indeed, had it not been for the mental notes that I had fortunately taken of the shape of various rocks, I am sure that we never should have managed it at all, but have wandered about in the dreadful womb of the volcano—for I suppose it must once have been something of the sort—until we died of exhaustion and despair. As it was we went wrong several times, and once nearly fell into a huge c***k or crevasse. It was terrible work creeping about in the dense gloom and awful stillness from boulder to boulder, and examining it by the feebl
