hekla - an active volcano in south iceland.

horizon sky morning dawn cloud dusk mountain sunrise sunlight haze hill skyline hekla volcano iceland snow-capped beneath dusky blue white clouds active south iceland volcano hekla touism travel fissure ridge stratovolcano active panorama skyline hill haze sunlight mountain dusk cloud dawn sky horizon hike hiking danger dangerous snow snow-capped snow capped clouds dusky blue white lava terrain adventure trail trip dramatic nature geology geography volcanology volcanic landscape orientation panoramic south iceland gateway hell seismic seismicity earthquake