Medellin aims to depart from violent pastTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoMichael Altenhenne05/09/2013May 9, 2013Medellin in Colombia was once considered the most dangerous city on earth. But new infrastructure is improving life for residents, while education and cultural projects are changing its image.https://p.dw.com/p/18V1rAdvertisement