A Sadhu holds an earthen pot with burning cow dung on his head during a prayer ceremony for world peace...
A Hindu ascetic (or Sadhu) holds an earthen pot with burning cow dung on his head while sitting inside a circle of burning "Upale" (or dried cow dung cakes) during a prayer ceremony for world peace at Sangam, in the northern Indian city of Allahabad January 30, 2012. REUTERS/Jitendra Prakash (INDIA - Tags: RELIGION SOCIETY)