Fountaining lava from Eyjafjallajokull volcano, Iceland, Polar Regions

Kerid explosion crater with lake of green water, near Reykjavik, Iceland, Polar Regions

Fountaining lava from Eyjafjallajokull volcano, Iceland, Polar Regions

Looking into the cinder cone of erupting Eyjafjallajokull volcano, Iceland, Polar Regions

Lava erupting from Eyjafjallajokull volcano, Iceland, Polar Regions

One of the Emerald Lakes, explosion craters filled with mineral-tinted water, on Mount Tongariro in the Tongariro National Park on the central plateau, North Island, New Zealand

Night view of lava flowing down from Eyjafjallajokull volcano, Iceland, Polar Regions

Lava erupting from cinder cone, Eyjafjallajokull volcano, Iceland, Polar Regions

View from the Viti explosion crater over the Krafla Geothermal Area, Lake M˝vatn area, Northern Iceland, Iceland, Europe

Panoramic shot of two clouds from the volcanic eruption in Eyjafjallajoekull Volcano, the black cloud at the rear is coming from the crater, the white cloud at the front is the result of a lava flow in a glacier, Eyjafjallajoekull, Iceland, Europe

A young woman dressed in black and wearing boots walks along the ridge of the Hverfjall crater with steam rising in the volcanic background.

A young woman dressed in black and wearing boots walks along the ridge of the Hverfjall crater with Lake Myvatn in the background.