Ratan Mandal, 10, pulls three-year-old Bubai Tati, as he sits on a broken box on a railway track in a slum area in Kolkata, India, March 13, 2016. Some people in Kolkata earn a living by selling second-hand clothes, driving rickshaws or in the city’s food markets. Those too poor to afford a home of their own sleep where they work, helping people who moved to the city to find work to send money back home. Outside working hours residents of the city formerly called Calcutta might enjoy a game of chess or carrom, while children play soccer with friends. REUTERS/Rupak De Chowdhuri SEARCH "STREET KOLKATA" FOR THIS STORY. SEARCH "THE WIDER IMAGE" FOR ALL STORIES TPX IMAGES OF THE DAY