mountain landscape at torre, serra da estrela, portugal.

mountain hill horizon plateau ridge morning cloud sea terrain mist summit lake coast fell alps landscape valley torre serra estrela portugal view chain widmills adventure background beautiful blue clean cloud energy environment europe fog forest green high hike hill horizon landscape mist misty morning mountain chain mountains natural nature outdoor outdoors panorama park peak portugal power range rock scene scenery scenic estrela sky summer sunrise sunset tourism travel valley view white wind windmill winter