Glacial pothole. This was carved out during the last ice age (about 20,000 years ago) Photographed near Cavaglia,Bernina,Switzerland | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Alean, Dr. Juerg |
Taille de l’image : | 5138 px × 3439 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |