Yam Houses of the Trobriand Islands: Prestige, Magic and Drought
                        
                        ACROSS KIRIWINA, DENSE RAINFOREST GIVES way to wide, open clearings studded with ornate wooden houses. Arranged in concentric rings, the innermost structures tend to be taller, brighter, and palpably more important, with carefully-stacked logs bearing intricate designs painted in red, white, and black.