Der er stadig gang i vulkanen Lava and ash explode out of the caldera of Icelands Eyjafjallajokull volcano April 22, 2010 Smoke and ash bellow from Eyjafjallajökull volcano as it is seen from Hella, Iceland, on April 22, 2010. Hundreds of thousands of travellers were left stranded across the globe by the shutdown which began April 15, having to shell out for hotels, food and alternative travel arrangements. AFP PHOTO/Emmanuel Dunand Smoke and ash bellow from Eyjafjallajökull volcano as it is seen from Hella, Iceland, on April 22, 2010. Hundreds of thousands of travellers were left stranded across the globe by the shutdown which began April 15, having to shell out for hotels, food and alternative travel arrangements. AFP PHOTO/Emmanuel Dunand The Northern Lights are seen above the ash plume of Iceland's Eyjafjallajokull volcano April 23, 2010. Iceland's volcanic eruption was spewing far less ash on Thursday and the plume of smoke was low, but a change of wind direction meant the north Atlantic island's main airports were now set to close for the first time. REUTERS/Ingolfur Juliusson (ICELAND - Tags: DISASTER ENVIRONMENT)