Cloude of ash from Eyjafjallajokull

Source of the photo
http://i.telegraph.co.uk/telegraph/multimedia/archive/01617/volcano-landscape_1617828i.jpg
Author of the description
Gruiz Katalin

The volcano under the Eyjafjallajokull glacier in Iceland is causing travel chaos across Europe. Planes have been grounded causing 1000's of flights to be cancelled and for stranded tourists to either stay put or seek alternative methods for getting home.