Medellin, Colombia, one of the most spectacular cities in the world at holidays (December).

The city becomes one of the most spectacular places in the world at December happy holidays. It is the only city in South America that is part of the Assembly of Illuminated Cities of the World and in fact, is considered one of the most incredible Christmas lights in the world. The USA Today newspaper labeled Christmas in Medellín as one of the 25 most impressive lights on the planet.