Lapatilla
Youngsters sit on the ground in the Commune 4, Moravia shantytown in Medellin, Antioquia department, Colombia on April 9, 2014. Moravia –which in 30 years accumulated tons of waste creating a mountain of garbage 45 feet high — was converted into a city park, within the framework of a self-sustaining project called “Moravia, Flowers for the Life” presented during the World Urban Forum 7. AFP PHOTO/Raul ARBOLEDA