All this outside the mountain! But the inside, who shall tell what lies there? Caverns of awfullest solitude, their walls miles thick, sparkling with ores of gold or silver, copper or iron, tin or mercury, studded perhaps with precious stones-perhaps a brook, with eyeless fish in it, running, running ceaselessly, cold and babbling, through banks crusted with carbuncles and golden topazes, or over a gravel of which some of the stones arc rubies and...