A Naga sadhu, or naked Hindu holy man, sits inside his tent during the month long Kumbh festival at Ujjain in the central Indian state of Madhya Pradesh, Friday, May 13, 2016. Thousands of pilgrims have gathered in this holy city for the ritual dip in the River Shipra, which takes place once every 12 years. (AP Photo/ Rajanish Kakade ), APTOPIX