Used mainly in wide valleys, it consists of an impermeable wall, which is shored up by a series of buttresses to transmit the thrust of the water to the foundation. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Science Source / QA International |
Taille de l’image : | 4000 px × 2250 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |