place for sky burial

10th 5500meters according ali altitude around autonomous believe body bone breathing buddha buddhist burial call camera celestial certain chanting china choose circle clothes corpses dead death deceased devout difficult drolma during eagle eating enter fly foot gangrenboqi gravel heaven high highest hinduism hypoxia kailash kamiyama kowtow lama life lifetime local masters meat mountain mutilated native order pass place plateau prayer procedures put region religion rogyapa rugged snow stone stripped stripping taken tibet tibetan tibetans turn unmanned walking whistler year