BOGOTA - COLOMBIA, DECEMBER 15: An area of the sewer, where homeless people sleep, is seen in Bogota, Colombia on December 15, 2017. Homeless people, who are called 'CHC', Ciudadanos Habitantes de la Calle by local authorities, make their living on the street by collecting coins to pay for a hostel bed otherwise they sleep in shelters. Juancho Torres / Anadolu Agency