Poas volcano crater,Poas National Park,Costa Rica. A crater lake is at centre. This lake formed from precipitation during a period of inactivity. The colour of the water is due to its high sulphur content. The summit of this volcano is 2708 metres high | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Degginger, E.R. |
Taille de l’image : | 3591 px × 2445 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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