this be incredible and meaning that it be hard to believe and that the forgotten tribe would make this astound migration twice a year and and that the filmmaker and cooper and schoedsack and do not stage some of the scene and shot . but what shot they be . the cinematography and under mostly extreme condition and be brilliant and and the score of iranian music add to the video release give this memorable documentary an added richness . i have the pleasure of see this and kon tiki on the same weekend and which be a thrill and certainly make me see how tough and hardy and brave people can be and whether for primitive survival or the need for adventure or in the name of science .