The Bird Mummies of Natron(nbcnews.com)1 points·by paultannenbaum·13 ปีที่แล้ว·0 commentsnbcnews.comThe Bird Mummies of Natronhttp://www.nbcnews.com/science/bird-mummies-natron-lakes-toxic-waters-petrify-animals-fall-8C113226260 commentsPost comment—