

| Bolivia's Yungas Road is officially the most hazardous on earth. Local people pray before using it and the nearest hospital is a two-hour drive away. But none of this deters foreign tourists from biking over its bumps at 40mph. And, as Michael Liebreich discovered, cheap thrills in risky environments can come at a price. |

| One estimate is that 200-300 travellers are killed yearly along the road. |