A young Indian Hindu devotee combs his hair after a dip at the Sangam, the confluence of the Ganges, Yamuna and mythical Saraswati River, during the Maha Kumbh festival in Allahabad, India, Feb. 21, 2013. Millions of Hindu pilgrims have been attending the Maha Kumbh festival, which is one of the world's largest religious gatherings that lasts 55 days and falls every 12 years. (Rajesh Kumar Singh/AP Photo )