Hindu pilgrims walk back after taking a dip at the confluence of the river Ganges and the Bay of Bengal, ahead of the "Makar Sankranti" festival at Sagar Island, south of Kolkata, India, January 14, 2016. Hindu monks and pilgrims are making their annual trip to Sagar Island for the one-day festival of "Makar Sankranti" on Friday. (Photo by Rupak De Chowdhuri/Reuters)
