CHAPTER LXXI.
At four o’clock in the afternoon we were winding down a mountain of dreary and desolate lava to the sea, and closing our pleasant land journey. This lava is the accumulation of ages; one torrent of fire after another has rolled down here in old times, and built up the island structure higher and higher. Underneath, it is honey-combed with caves; it would be of no use to dig wells in such a place; they would not hold water—you would not find any for them to hold, for that matter. Consequently, the planters depend upon cisterns.
The last lava flow occurred here so long ago that there are none now living who witnessed it. In one place it enclosed and burned down a grove of cocoa-nut trees, and the holes in the lava where the trunks stood are still visible; their sides retain t
