Wall of Lightning at Ikaria Island

This incredible image was created on Ikaria island. The photographer set up his camera on a tripod, and then took repeated 20 second exposures. He then combined 70 of them into a single frame, creating this stunning image. The photographs were taken over 83 minutes, and the result was this 'wall of lightning'.

Photograph credit: Chris Kotsiopoulos

For larger version :http://ngm.nationalgeographic.com/wallpaper/img/2012/04/07-greece-lightening-exposures_1600.jpg