Color can change lives. This seems to be the thought behind the latest work of Dutch artist duo Haas&Hahn, individually known as Jeroen Koolhaas and Dre Urhahn. Along with local help, earlier this year, Haas&Hahn painted.
Urban escalators in the Comuna 13 neighborhood of Medellin, Colombia. Medellín has gained much attention for its urban transformation — and the escalators, which won several international prizes for innovation, make up one of the most striking projects.