Book proposal. Kumbh Mela is one of the largest human congregations of faith on the Earth. Every twelve years millions of pilgrims arrive at Allahabad (India) for a sacred bath in the waters of two rivers, Gange and Yamuna. The edition of 2013 was special, because after twelve edition of Kumbh Mela (every 144 years) there is the biggest pilgrimage called « MAHA KUMBH MELA ». More than 80 millions people arrived from all India for celebrate it. Next Maha Kumbh Mela will be in 2157.