Rock Hill Pond is an 18-acre glacial natural lake in Pennsylvania's Delaware State Forest in the Pocono Mountains. It harbours four plant species of special concern in Pennsylvania. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Gadomski, Michael P. |
Taille de l’image : | 5616 px × 3744 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |