It is also famous as a rather small volcanic island which manages to support one of the densest populations on earth by a complex system of irrigated wet-rice agriculture. Yet the kingdoms seem to have had no role whatsoever in the management of the irrigation system. This was governed by a series of ‘water-temples’, through which the distribution of water was managed by an even more complex system of consensual decision-making, according to egalitarian principles, by the farmers themselves.