
Clouds build up over the Taunus hills, just north of Frankfurt, May 13.

Sun comes up behind clouds over the mountains of Tenerife, Canary Islands, March 21. At bottom is the quai of the small harbour of San Sebastian on Gomera island.
(Sony Nex3)

Sun comes up behind a veil of clouds while a woman pedals along an old railway bridge over river Main that also offers a path for pedestrians and cyclists.
(Canon 5dIII, EF 2.8, 70-200 L IS II, f 7.1, 1/1250 sec., 50asa)

Gray clouds over a tree at the Wasserkuppe mountain, at 950 m (3,120 ft) the highest elevation in the federal state of Hessen. At this time of the year, there usually is a lot of snow – but not now.
(F 2.8, 1/320 sec., 100 asa, Canon 5d MkIII, EF 70-200mm f/2.8l usm)