Boiling mud pool in Yellowstone National Park, Wyoming, USA. Minerals give the mud its reddish colour. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Alean, Dr. Juerg |
Taille de l’image : | 3729 px × 2486 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |