A woman holding a child looks down the valley from Kassam Pass, in Papua New Guinea’s Highlands, an isolated region where some people must walk several days to reach the nearest road. © 2012 Vlad Sokhin/Panos
A woman holding a child looks down the valley from Kassam Pass, in Papua New Guinea’s Highlands, an isolated region where some people must walk several days to reach the nearest road. © 2012 Vlad Sokhin/Panos