A pilgrim sleeps on the walkway over other pilgrims jamming the trains in Hardiwar station. Every 12 years, millions of devout Hindus celebrate the month-long festival of Kumbh Mela by bathing in the holy waters of the Ganges at Hardiwar, India. Hundreds of ashrams set up dusty, sprawling camps that stretch for miles. Under the watchful eye of police and lifeguards, the faithful throng to bathe in the river.