A security force personnel takes pictures of a Naga Sadhu or a Hindu holy man on the banks of the river Ganges at the ongoing "Kumbh Mela" or Pitcher Festival, in the northern Indian city of Allahabad February 15, 2013. During the festival, Hindus take part in a religious gathering on the banks of the river Ganges. The festival is held every 12 years in a temporary city covering an area larger than Athens, spread over a wide sandy river bank in Allahabad at the point where the Ganges and Yamuna rivers meet a third mythical river. REUTERS/Jitendra Prakash (INDIA - Tags: RELIGION SOCIETY TPX IMAGES OF THE DAY)