lake from dam in a rocky terrain on highlands

astonishing barrage beiras blue boulder bucolic bush charming clear clouds clump conchos continental countryside covao craggy crystal dam day dike dos escarpment estrela europe flinty fresh green ground highest highlands hill lake landscape loch meadow mountain nature portugal range ravine reservoir ridge rock rocky rural rustic scenery serra shore slope stone sunny sward terrain thicket tic tourist tranquility travel vacation water