20 Years ago Medellin was one of the most dangerous cities in the world. In the last 15 years the city started to change and effective local politicians invested heavily in infrastructure and public education. Visit the places that help to Today, the "City of Eternal Spring" is one of the most innovative cities in the world. Visit important places in the city that help to illustrate the fascinating history of Medellin, visit all the city landmarks, and get to know more about the culture of the people in Medellin.