This document contains credits for the photographers of various photos, including DarcoTT WLA, titoalfredo, Robot Monster, Pedrito Guzman, btobetun, VinothChandar, ego2005, desde mi ventana se ve la playa, Mario Carvajal, Wiliam Ajanel, indrarado, Secretaría de Movilidad de Medellín, Gonmi, Christian Frausto Bernal, aleoxygenzone, and Lorenzoclick. It encourages the reader to create their own presentation using photos on SlideShare.