When Daniel Berehulak flew into Kathmandu four days after a 7.8-magnitude earthquake struck Nepal in April, his initial impression was that the damage was not as catastrophic as he had expected. His first days were spent photographing people pulling valuables — televisions and teddy bears and kitchen cupboards — from rubble piles around the city, sometimes carrying them away balanced on their heads. It was a sight that struck him as brave and hopeful.