Cumulonimbus clouds in the sky over water. Cumulonimbus are large,turbulent clouds which carry rain or hail. The wedge-shaped mass of high cloud at upper centre is known as a hammerhead or thunderhead,and is a clear sign of an impending thunderstorm. Photographed in Finland | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / PEKKA PARVIAINEN |
Bildgröße: | 5079 px × 3501 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |