Place: South of Soulac, Gironde, France
Date: 2009-07-16
Description: This picture was taken on the coast of the Atlantic, where a cumulonimbus was in progress of birth, all this a few minutes before a thunderstorm.
Author: Jean-Yves Guilloteau, France
Equipment used: Nikon D300 + Nikkor 18-200
Original resolution: 12MPs, 4288x2848
