Here's some resources to help plan your vacation to Colombia.
How Chavez & Venezuela Assist FARC Terrorists - an interesting read from the Guardian newspaper revealing how Venezuela is complicit in assisting the FARC terrorists.
Colombia es Passion - Colombia is Passion, and this spanish language site explains why...
Wikitravel - Colombia travel guide.
End of resources /////
Colombia has a host of other tourists attractions in addition to those of Medellin and Antioquia. Cartagena is on the Carribean coast and is an impressive colonial city. Nearby Rosario Islands make for a relaxing beach vacation. Park Tayrona has some of the most spectacular beaches in the world and Ciudad Perdida is nearby with impressive ruins a three day trek into the jungle. Bogota is a cosmopolitan capital city and the nearby Villa de Leyva is a beautiful small colonial town. Leticia has some great jungle rainforest lodges. Colombia's coffee country nearby Armenia and Pereira has some lovely landscapes. There's also countless national Parks throughout the country.