An Indian Hindu holy man, or Naga Sadhu, swings his head as he bathes at Sangam, the confluence of the rivers Ganges, Yamuna and mythical Saraswati, during the royal bath on Makar Sankranti at the start of the Maha Kumbh Mela in Allahabad, India. Maha Kumbh Mela, which lasts more than 50 days, falls every 12th year.Kevin Frayer/The Associated Press