On my right hand there were lines of fishing stakes resembling a mysterious system of half-submerged bamboo fences, incomprehensible in its division of the domain of tropical fishes, and crazy of aspect as if abandoned forever by some nomad tribe of fishermen now gone to the other end of the ocean; for there was no sign of human habitation as far as the eye could reach. To the left a group of barren islets, suggesting ruins of stone walls, towers, and blockhouses, had its foundations set in a bl ...