-->>http://www.boston.com/bigpicture/2010/04/more_from_eyjafjallajokull.html

The second of 3 photos by Olivier Vandeginste, taken 25 km from the Eyjafjallajokull craters on April 18th, 2010. The ash plume is lit from within by multiple flashes of lightning in this 168 second exposure. (© Olivier Vandeginste)