An Indian couple make cow dung cakes used as a fuel for clay stoves, which will be sold to devotees arriving for the upcoming ‘Magh Mela’ festival in Allahabad, India, Friday, Dec. 18, 2015. Hundreds of thousands of Hindus are expected to take holy dips at the confluence of Ganges,Yamuna and mythical Saraswati rivers during the astronomically auspicious period of over 45 days celebrated as Magh Mela, that begins later this month. (AP Photo/Rajesh Kumar Singh)