Crater of Viti a Askja, Iceland, Polar Regions

Man with headlamp standing in front of tent lit from inside, moonrise, Askja volcano, Icelandic highlands, Iceland, Europe

Snow-covered volcanic landscape with volcanic sand and petrified lava, crater of Askja volcano, Icelandic highlands, Iceland, Europe

Signpost Moedrudalur and Askja, volcanic cone, lava desert Krepputunga, highland road Austurleio, Asturleid, F 910, highlands, central Iceland, Iceland, Europe

Tourist at the crater rim, crater lake Viti and Oeskjuvatn in the crater of Askja volcano, volcanic landscape, mountain massif Dyngjufjoell, Icelandic highlands, Vatnajoekull National Park, Iceland, Europe

Green tent braced with lava rock, Askja volcano, Icelandic highlands, Iceland, Europe

Tent lit from inside, moonrise, Askja volcano, Icelandic highlands, Iceland, Europe

Viti crater, Askja-Caldera, highlands, Iceland, Europe

Unpaved highland road signpost Kverkfjoell Askja, Icelandic highlands, near Moeorudalur, Iceland, Europe

Crater lake Viti and Oeskjuvatn in the crater of the Askja volcano, volcanic landscape, Dyngjufjoell mountain massif, Icelandic highlands, Vatnajoekull National Park, Iceland, Europe

Crater with snowfields, volcano Askja, hiker highland, central Iceland, Iceland, Europe

Crater with snowfields, volcano Askja, highlands, central Iceland, Iceland, Europe

Geothermal energy on the Viti crater, Askja, highlands, Iceland, Europe

Vehicle travelling in the snowy highlands near Askja, Iceland, Europe

Crater Lakes, Askja Volcano, Highlands, Central Iceland, Iceland, Europe

Road signs Askja Myvatn Heroubreioarlindir, Icelandic Highlands, Iceland, Europe