Storm clouds

Storm clouds: Clouds of a heavy storm that passed by Ybrig. — Nikon D3, Nikkor AF-S 28-70mm 1:2.8, Oberiberg/SZ, July 2009. Nikon D3, 1/200 s, F/7.1, 28 mm, ISO 200, Monday, July 27, 2009 19:48:17