viewpoint to cabril dam with zêzere river and mountains, pedrogão grande portugal

tree mountain river nature lake hill reservoir landscape forest plant park valley bridge wilderness tourism top trees viewpoint cabril dam electricity producer zêzere mountains pedrogão grande portugal n2 vacation wild forest aerial view viewpoint trees top structure canyon valley hill grande pequeno pedrogao serta travel tourism construction landmark famous engineering hydroelectric reservoir architecture panorama electricity water energy pathway environment scenic freedom adventure hiking trail summer outdoor background banks mountains between river zezere landscape destination europe portuguese portugal dam