The Colombian Air Force said that the Bell 212 helicopter was on a transportation mission from Barranquilla to Caucasia when it went down.

CNN: Colombian Air Force helicopter crashes, killing 13

With shape-shifting scenery reminiscent of an eerie moonscape or the gnarled mountains of Caucasia, Durmitor offers visitors the most splendid of isolation, all just three hours from the coast.

BBC: An adventurer��s paradise in Montenegro