Cirrus clouds. Cirrus clouds form at heights greater than 6,000 metres above the Earth's surface. They are primarily composed of fine ice crystals | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Sirulnikoff, Alan |
Taille de l’image : | 3372 px × 5163 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |