Son Trach, Vietnam
Went on an organised tour on our last day at the caves. The guys convinced me to do it even though I didn't know exactly what was involved -apparently 'what happens in the dark cave, stays in the dark cave!' First stop was Phong Nha national park - lots of karst mountains. Heavily bombed during the US war as was one of the only routes to the south. The Vietnamese people created a road through the park named Highway 20 - because this was the average age of the peo...