As we neared the northern extremity of the island, towards which I was steering, we found that it terminated in an almost perpendicular cliff of some fifty or sixty feet in height, constituting the northern part of the base of a high hill, rising almost to the dignity of a mountain, which was thickly-wooded almost to its summit, and to the very verge of the cliffs, close under which we were now gliding swiftly along.

As my eye ranged over the northern face of these cliffs, which we had by this time opened, I detected a rather singular break in them at a particular point; and, curiosity prompting me, I sheered the cutter a little closer to get a nearer view of it.

Approaching still nearer, it seemed to me that this break extended quite to the water’s edge; but it was not until we were almost past it that I felt convinced not only that this was the case, but that there actually was a bay or cove of some sort inside it.

This discovery was made barely in time to enable me to jam my helm hard-a-starboard and just fetch the opening, through which in about five minutes afterwards we gently slid, finding ourselves in the midst of a deep basin of almost perfect circular form, so completely landlocked and with such a narrow and artfully-concealed entrance that it was not until we were within a biscuit-throw of the rocks that I felt absolutely certain there, really existed a passage at all.

The basin, as I have already said, was of circular form, and I judged it to be about a mile in diameter. The entrance was at the most northerly point in its circumference; at which spot, as I afterwards ascertained by sounding, there was nearly forty fathoms of water, though the horns or cusps of the encircling cliffs approached each other so closely that it would have been impossible to take even a small square-rigged vessel through without bracing her yards sharp fore and aft, and a craft of say a couple of hundred tons could not have been carried through at all.

At the entrance the cliffs rose almost perpendicularly out of the water, both outside and inside, terminating in a wedge on either side.

From this point, however, they gradually widened away in the form of a gently-rising plateau, out of which two spurs of the mountain sprang, one on each side of the basin.

Between these spurs or shoulders lay a ravine, which sloped evenly down from the level of the plateau on each side until it terminated, at the southern extremity of the basin, in a beach of fine sand. This ravine lay, of course, directly ahead of us as we entered; and its smooth, lawn-like surface, swelling gradually upwards towards the mountain in the rear and the plateaus on each side, formed a truly lovely picture under any circumstances, and especially to us who had, within the last hour, been battling with a stormy sea.

Its central portion, for perhaps a mile in length and a quarter of that width, was luxuriantly clothed with the freshest verdure, but was quite destitute of trees.

Beyond these limits, however, the whole face of the country was thickly-wooded, cocoa-nuts and bananas being conspicuously abundant. The beach ran about three-fourths round the basin, being broadest immediately in front of the ravine and gradually narrowing away to nothing at about a mile’s distance on either side.