It is a breathtaking and, at points, pretty perilous journey through the remote mountainous region of eastern Afghanistan. We're trying to reach the Mazar Dara valley, where an earthquake wiped out whole villages . The force of the quake ripped apart roads, cut off communities and buried multiple generations . It's slow going - navigating around sheer drops on a road scattered with rocks and boulders. But after three hours, we start to see the first signs of the disaster that, within minutes,