Geothermal pools. Hot water flows from underground to form these pools. The water is heated by volcanic activity and is at high pressure,causing minerals in the rock to dissolve in the water and form the brilliant blue colour. Photographed in Geysir,Iceland | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Madeley, Chris |
Taille de l’image : | 3426 px × 5102 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |