pre_waves encounter green_hills moss_traces Landmannalaugar layers lava_wonderland greenfoot_mountain blue_hotel geology Landmannalaugar melancholic_road little_canyon far_away Sprengisandur Þórisvatn the_earth Sprengisandur railroad_worker alone a whole lotta nothing life_traces columns wild_roads IMG 2529x1i Sigöldufoss wet_work 3tons_limit alone metal_machines Háifoss Háifoss Háifoss flying_downstream dark_sluice basalt_door fusion Búrfellsstöd lost_connections waiting_room roof_meadows night_ship sky_window Vatnajökull blue_harbour