Þröstur Sverrisson (Thröstur) has been going to the mountains since his childhood. He has traveled in most part of Iceland and Fjallabak is one of his favorite places. He is an English speaking professional hiking and driver guide. He earned his masters degree in environmental history in Maine USA and has been working in the museum field for the last ten years, most of the time in the former home of Halldor Laxness Nobel laureate for literature. So don’t get surprised if he starts quoting Laxness on the next mountain top.