hverfjall, a tephra cone or tuff ring volcano in northern iceland, to the east of lake mývatn, covered in snow in winter

arctic ash awesome background beautiful cold cone dramatic eroded erosion erupt eruption explosion freeze freezing frozen hverfell hverfjall ice iceland icelandic lake landscape lava mafrac12 mountain natural nature nobody north northern outdoor panorama ring rock scenery scenic season snow steep tephra tourism travel tuff vatn view volcanic volcano white wild wilderness winter