Volcanic ash to close London's Heathrow airport

A vehicle travels past vegetation along a road covered with volcanic ash in Eyjafjoll May 16, 2010. The volcano under the Eyjafjallajokull glacier in Iceland is continuing to erupt with no signs of the explosive activity about to end and an ash plume reaching heights of 25,000 feet, Britain's Met Office said on Sunday. [Agencies]

Volcanic ash clouds slowly cover the fields and peaks around Eyjafjoll May 16, 2010. [Agencies]