Hot Roads - The World's Most Dangerous Roads

The Caribbean Highway runs through the far north-east of Colombia, passing lively cities, the world's highest coastal mountains, rainforests and salt mines on the way to the Guajira desert. The road has its pitfalls — it is periodically washed away by the sea and eroded by wind and sand. The area is home to four indigenous peoples. For them, the road is a constant source of frustration.